Noctua NA-SAV2 chromax.red
4.7Editor score
Twenty vibration-isolating mounts
Red finish adds themed accent
Six-year manufacturer warranty
In this guide
PC anti vibration fan mounts use soft rubber or silicone components between a cooling fan and its case, helping reduce the transfer of fan movement into the chassis. The right kit can lower structure-borne noise, improve installation comfort, and preserve a coordinated build appearance, especially when several intake and exhaust fans operate together.
This guide compares ten mounting kits based on the supplied product information, focusing on material, dimensions, mounting compatibility, quantity, color, installation method, and stated noise-reduction benefits. It covers compact Noctua NA-SAV2 kits, the flush Noctua NA-SAV4 system, and larger packs of silicone fan rivets for common PC case fans.
Each review explains the strongest reason to consider the product, along with limitations that may affect compatibility or appearance. The three leading choices are highlighted in the quick-pick section, while the complete ranking follows the supplied order. As with all shopping guides, product prices and availability can change after publication.
Top 3 Picks for Best PC Anti Vibration Fan Mounts
Noctua NA-SAV2 chromax.Black
4.7Editor score
Premium silicone-rubber construction
Twenty mounts for five fans
Black finish suits dark builds
Noctua NA-SAV4 Flush
4.4Editor score
Flush case-side mounting profile
Five numbered corner pawls
Supports varied fan thicknesses
Top 10 Best PC Anti Vibration Fan Mounts in 2026 Compared
The table below compares all ten kits by their mounting approach, construction, pack quantity, and stated compatibility, making it easier to identify the option that fits a particular case, fan, or build theme.
ProductsSpecificationsEditor scorePrice
Editor's Choice
Noctua NA-SAV2 Black
Premium silicone-rubber material
Twenty mounts, five fans
Standard 4.3mm holes
Black themed finish
4.7Editor score
Editor's Choice
Noctua NA-SAV4 Flush
Silicone anti-vibration mounts
Sixteen mounts, four fans
Five numbered corner pawls
Flush case-side profile
4.4Editor score
Best Premium
Honbay 40PCS Rubber
Black rubber construction
Forty screw-style mounts
Thirty millimeter maximum length
Universal fan fit
4.6Editor score
Generic 20PCS Silicone
Soft silicone-rubber material
Twenty screw-style mounts
Sixty-five millimeter length
Open case fan fit
4.5Editor score
Honbay 20PCS Silicone
Soft silicone construction
Twenty screw-style mounts
Forty-four millimeter length
Universal fan compatibility
4.4Editor score
AUEAR 50-Pack Rubber
Black rubber construction
Fifty screw-style mounts
Forty-three millimeter length
Most fan compatibility
4.5Editor score
Noctua NA-SAV2 White
Premium silicone-rubber material
Twenty mounts, five fans
Standard 4.3mm holes
White themed finish
4.7Editor score
Noctua NA-SAV2 Standard
Premium rubber construction
Twenty mounts, five fans
Double-sided mounting design
Space-restricted installation
4.3Editor score
Noctua NA-SAV2 Blue
Premium silicone-rubber material
Twenty mounts, five fans
Standard 4.3mm holes
Blue themed finish
4.7Editor score
Noctua NA-SAV2 Red
Premium silicone-rubber material
Twenty mounts, five fans
Standard 4.3mm holes
Red themed finish
4.7Editor score
1. Noctua NA-SAV2 Black – Best Overall Anti-Vibration Mounting
Noctua NA-SAV2 Black
Premium silicone-rubber construction
Twenty mounts for five fans
Open-flange fan compatibility
Six-year manufacturer warranty
The Noctua NA-SAV2 chromax.Black combines a clean appearance with a well-specified anti-vibration mounting system. It carries a 4.7 rating and uses premium-grade silicone rubber described as extra soft and highly tear-resistant. The set contains 20 mounts, enough for up to five conventional four-hole fans, making it a practical choice for builds with several intake and exhaust positions.
Pros
- Broad standard-fan compatibility
- Soft yet tear-resistant material
- Twenty mounts suit multi-fan builds
- Black finish blends into dark cases
- Six-year manufacturer warranty
Cons
- Limited to open-flange fan designs
- Not intended for closed-corner fans
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Its strongest feature is compatibility with most Noctua fans and third-party fans that use open flange frames and standard 4.3mm-diameter mounting holes. This covers the familiar pattern found on many standard PC case fans, while the isolator material is intended to prevent fan movement from transferring directly into the chassis. The black color also fits naturally into dark cases and all-black themed configurations.
The main limitation is the design's emphasis on open-flange fans. It is not the same as the NA-SAV4 system, whose numbered pawls accommodate closed corners and different fan thicknesses. Users should therefore check the shape of the fan's corners rather than assuming every fan is suitable. The twenty-piece quantity may also be more than needed for a single-fan upgrade.
Despite those limits, this kit is the strongest all-around recommendation for a standard multi-fan build. It combines known materials, broad compatibility with common fan patterns, a coordinated finish, and a generous mount count. Choose it when your fans have exposed corners, your case uses standard 4.3mm holes, and a refined black installation is the priority.
Effective Decoupling for Standard Fans
The soft silicone-rubber sections provide the isolation layer between each fan and the case. Their stated vibration-free installation can help reduce structure-borne noise without altering the fan's basic mounting pattern.
A Cohesive Choice for Dark Builds
The black finish is less conspicuous than bright hardware in a dark chassis. It pairs particularly well with black-framed fans and the chromax or industrialPPC lines named in the supplied product information.
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2. Noctua NA-SAV4 Flush – Best Refined Case-Side Installation
Noctua NA-SAV4 Flush
Flush case-side end profile
Sixteen mounts for four fans
Five numbered corner pawls
Six-year manufacturer warranty
The Noctua NA-SAV4 is designed for users who want a refined, flush-looking fan installation. Its 4.4 rating reflects a specialized approach rather than a generic collection of rubber screws. The kit supplies 16 NA-AV4 silicone mounts for up to four fans and uses a flat case-side end to keep the external profile clean.
Pros
- Discreet flush case-side appearance
- Accommodates multiple fan thicknesses
- Supports open and closed corners
- Clear numbered pawl selection
- Six-year manufacturer warranty
Cons
- Fewer mounts than several alternatives
- Requires careful pawl selection
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Compatibility is the kit's most interesting feature. Five defined, numbered pawls cover standard open-corner fans through pawl 1 and closed-corner fans measuring 10, 14, 15, 20, or 25mm thick through pawls 2 through 5. The system is stated to work with all Noctua fans and many third-party fans, giving it broader thickness support than the conventional NA-SAV2 approach.
That versatility introduces a small learning curve. Installing the wrong pawl could produce a poor fit or prevent the case-side section from sitting correctly, so the numbered choices need careful attention. The 16-piece count also covers fewer fans than several screw-style kits in this comparison, and the specialized system may cost more than a simple bulk pack.
For a builder seeking a discreet result, the NA-SAV4 is the most premium-oriented choice in the list. It is particularly attractive when fans have closed corners, when thickness varies, or when the case-side presentation matters. Verify the fan dimensions and select the applicable pawl before committing to it.
A Cleaner Exterior Fan Profile
The flat case-side end keeps the mounting hardware visually subordinate to the fan. This is useful for side-panel cases, visible fan areas, and builds where every exposed detail contributes to the final presentation.
Matching Pawls to Fan Design
Pawl 1 is intended for open-corner fans, while the remaining numbered options address several stated closed-corner thicknesses. Measuring the fan and matching the correct pawl is essential for a secure, visually consistent result.
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3. Honbay 40PCS Rubber – Best High-Capacity Generic Mount Pack
Honbay 40PCS Rubber
Black rubber material
Forty screw-style mounting pieces
Thirty millimeter maximum length
Universal fan fit
The Honbay 40PCS kit offers a large supply of black rubber anti-vibration screws in a straightforward format. It has a 4.6 rating and includes 40 pieces, making it useful for multiple fan positions, spare hardware, or builders who expect to move fans between systems. The stated dimensions are 11 by 30mm, expressed as maximum diameter and length.
Pros
- Large forty-piece quantity
- Simple screw-style installation
- Black color suits most cases
- Universal fit for most fans
- Convenient repeated mounting
Cons
- Shorter than several competing rivets
- Less specific compatibility guidance
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Its universal design is listed as fitting most fans, and the product information emphasizes quick mounting and unmounting. These characteristics make the kit approachable for standard PC case fan work. The screw-style format also provides a familiar alternative to the more specialized clip-based Noctua systems.
Compatibility is described more generally than on the Noctua products, so users should verify that the mounting length and hole arrangement suit their case. At 30mm, the rivets are shorter than the 43mm, 44mm, and 65mm alternatives in the list. That difference can be helpful in tight spaces, but it may also make the assembly less suitable for certain hole depths.
This Honbay pack is most attractive when quantity and straightforward installation matter more than a flush finish or numbered thickness-specific parts. It is a sensible choice for several standard case fans, especially in a black case where the black rubber hardware will blend into the surrounding structure.
Ample Hardware for Complete Builds
Forty pieces provide a generous amount of hardware for multi-fan configurations. Extra pieces are useful if a mount becomes damaged, a fan is repositioned, or additional cooling is installed later.
Compact Length for Common Cases
The listed 30mm maximum length keeps the mounting pieces relatively short. Buyers should still compare this dimension with their case's hole depth and the space available around the fan.
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4. 20PCS Long Silicone – Best Long-Reach Anti-Vibration Rivets
20PCS Long Silicone
High-quality silicone-rubber material
Twenty screw-style mounting pieces
Sixty-five millimeter length
Open case fan compatibility
This 20-piece silicone kit is distinguished by its long 65mm, or 2.56-inch, mounting pieces. It carries a 4.5 rating and is intended to replace standard box-fan fixing screws with soft rubber components that separate the fan from the case frame. The material is described as flexible, ultra-soft, aging resistant, and suitable for high-temperature use.
Pros
- Long mounting pieces for reach
- Flexible ultra-soft silicone
- Age and heat resistance claimed
- Reduces vibration transfer
- Quick mounting and removal
Cons
- Longest rivets in comparison
- Intended for open case fans
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The long format may be useful in cases where a fan's mounting holes are recessed or where a standard screw-style anti-vibration piece is too short to create a complete connection. Its stated function is straightforward: reduce resonance, absorb vibration between the fan and case, and help reduce fan-related noise.
Its length is also the primary concern. A longer component needs adequate clearance and may not suit cases with shallow fan positions or limited space behind a radiator. The product information specifically mentions open case fan sizes, so it should not be treated as a universal answer for closed-corner fan designs.
This option fits builders who prioritize long reach, flexible silicone, and a simple black appearance. It is especially relevant for a case with deeper mounting holes where shorter rivets would not engage fully. Measure the available depth and confirm the fan-hole pattern before installation.
Extra Reach for Recessed Mounting Holes
The 65mm length distinguishes this kit from shorter screw-style alternatives. It can be advantageous when the fan sits away from the case surface or when deeper mounting points require additional reach.
Soft Isolation Between Components
The product is intended to absorb movement between the fan and chassis. Its flexible silicone construction supports that goal while retaining a simple black hardware finish.
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5. Honbay 20PCS Silicone – Best Balanced Universal Silicone Kit
Honbay 20PCS Silicone
Soft silicone mounting material
Twenty screw-style mounting pieces
Forty-four millimeter maximum length
Universal design for most fans
The Honbay 20PCS Silicone kit is a middle-ground option between shorter and longer generic anti-vibration screws. It has a 4.4 rating, includes 20 pieces, and measures approximately 44mm long with a 7.5mm maximum diameter. The product is made from black silicone and uses a universal design intended to fit most fans.
Pros
- Balanced pack quantity
- Soft silicone isolation material
- Universal fit for most fans
- Black finish blends with cases
- Suitable for case or CPU fans
Cons
- Less precise thickness guidance
- Only twenty mounting pieces
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Its practical appeal comes from the combination of a familiar screw-and-rivet format, soft silicone material, and a moderate length. It can be considered for both PC case fans and CPU fans as the product title indicates. The black color also avoids introducing a bright accent into an otherwise coordinated build.
Compared with the specialized Noctua options, the compatibility guidance is less precise. The product information does not distinguish open corners, closed corners, or specific fan thicknesses. That makes it a flexible choice for standard installations, but careful measurement remains important. Users should also confirm that the case's hole depth accommodates the 44mm component.
For most builders seeking a straightforward silicone anti-vibration option, this kit is a balanced recommendation. It avoids the very short length of the 30mm Honbay pack and the extreme reach of the 65mm rivets, while still providing enough hardware for a meaningful group of fans.
A Versatile Middle Dimension
At roughly 44mm, the mounting pieces sit between the shorter 30mm hardware and longer 65mm options. This can make them easier to incorporate into common fan positions while retaining useful reach.
Soft Material, Simple Installation
The silicone construction is intended to reduce noise and vibration between the fan and its mounting surface. The straightforward design works well for builders who want minimal compatibility complexity.
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6. AUEAR, 50 Pack Case Fan Soft Silicone Anti Noise Reducing Vibration Screws Rivet Mounting for or CPU
AUEAR 50-Pack Rubber
Black rubber mounting material
Fifty screw-style mounting pieces
Forty-three millimeter maximum length
Universal fit for most fans
The AUEAR 50-Pack contains the largest quantity of mounting pieces in this guide. It has a 4.5 rating and uses black rubber pieces measuring approximately 43 by 7.4mm. The universal design is stated to fit most fans, with the intended function of reducing noise between the fan and the case frame.
Pros
- Largest quantity in the guide
- Soft rubber vibration isolation
- Universal design for most fans
- Adequate length for standard use
- Black hardware blends with cases
Cons
- Bulk quantity may be excessive
- Limited design-specific fit guidance
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For builders installing many fans, maintaining several systems, or wanting a substantial supply of spare hardware, the quantity is a meaningful advantage. Each fan normally uses multiple pieces, so fifty parts can cover numerous positions without creating a shortage. The rubber construction and black finish are consistent with a practical, understated installation.
The trade-off is that fifty pieces can be more than a typical builder needs. The product information offers broad fit language without the numbered thickness system of the NA-SAV4 or the open-frame limitation stated for NA-SAV2. Buyers should therefore confirm the physical fit, particularly where hole depth or corner clearance is tight.
This AUEAR pack is a strong choice for maximizing hardware quantity in a multi-fan case. It is less compelling for a single-fan upgrade, but for extensive case ventilation or repeated installations, the supply and stated vibration-reducing function make it a useful, value-oriented option.
The Largest Spare-Hardware Supply
Fifty pieces are useful for large cases and future modifications. The surplus can cover additional fans or provide replacements without requiring a separate installation.
Reducing Resonance at Mounting Points
The product information specifically identifies case resonance as a target. Soft rubber mounting points are intended to interrupt direct vibration paths between the fan and frame.
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7. Noctua NA-SAV2 White – Best Light-Themed Anti-Vibration Mounting
Noctua NA-SAV2 White
Premium silicone-rubber construction
Twenty mounts for five fans
Open-flange fan compatibility
Six-year manufacturer warranty
The Noctua NA-SAV2 chromax.White is a color-coordinated version of the widely specified NA-SAV2 format. It carries a 4.7 rating and provides 20 premium-grade silicone-rubber mounts for up to five fans. The set uses the same standard 4.3mm-hole compatibility described for open-flange fan designs.
Pros
- Excellent rating among choices
- Ideal for light-themed interiors
- Twenty mounts cover five fans
- Soft tear-resistant material
- Six-year manufacturer warranty
Cons
- Open-flange compatibility requirement
- White may not suit dark builds
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For an all-white or mixed black-and-white build, the finish solves a problem that generic black rubber hardware cannot: matching the fan and case visually. The white mounts can blend into light-colored surfaces while still providing the soft isolation layer intended to reduce vibration transfer. The product information also highlights tear resistance and a six-year manufacturer warranty.
Compatibility remains the deciding limitation. The stated support covers most Noctua fans and third-party fans with open flange frames, but it does not extend to the closed-corner thickness options offered by NA-SAV4. A builder with a closed-corner fan should not choose this based on color alone.
This is the preferred Noctua NA-SAV2 variant for light-themed systems, offering the same established material and standard-hole compatibility in a coordinated finish. It is especially attractive for a white case with white fans, where matching hardware contributes to a more deliberate installation.
Color Matching for White Interiors
White hardware is most noticeable when it contrasts with a pale case. This version maintains a consistent appearance while providing the same anti-vibration mounting function.
Well-Specified Standard Compatibility
The mounts are stated to fit fans with open flange frames and standard 4.3mm mounting holes. This clear target makes compatibility easier to assess before installation.
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8. Noctua NA-SAV2 Standard – Best Mounting for Constrained Spaces
Noctua NA-SAV2 Standard
Premium rubber construction
Twenty mounts for five fans
Double-sided installation design
Standard 4.3mm hole support
The standard Noctua NA-SAV2 is a functional version of the mounting kit that emphasizes installation convenience rather than a specific themed color. It has a 4.3 rating and includes 20 premium rubber mounts for up to five fans. Its double-sided design is specifically described as easier to work with in space-restricted environments.
Pros
- Double-sided design aids installation
- Helpful in space-restricted areas
- Twenty mounts for five fans
- Premium tear-resistant rubber
- Six-year manufacturer warranty
Cons
- Standard finish offers less coordination
- Open-flange fan limitation remains
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That double-sided construction can be valuable behind radiators, beneath intake fans, or in other areas where both hands cannot easily reach the opposite side of the case. The soft, tear-resistant material continues Noctua's anti-vibration approach, while compatibility covers most Noctua fans and third-party open-flange fans using standard 4.3mm holes.
Compared with the chromax.Black, chromax.White, chromax.Blue, and chromax.red versions, this standard version does not offer a specific color accent. Buyers coordinating a themed build may find one of the colored variants more satisfying. As with the other NA-SAV2 options, closed-corner fans need careful consideration.
The standard NA-SAV2 is best for users who prioritize practical installation in a confined case. Its space-friendly double-sided approach, known material quality, and useful quantity make it a dependable choice regardless of a particular color theme. Choose it when function and access matter more than visual accent matching.
Double-Sided Ease of Installation
The two-sided format addresses a common challenge in cramped PC cases. It is intended to make the mounting process more practical when access behind the fan is limited.
A Functional Rather Than Accented Finish
The standard version prioritizes utility and installation access. It may be a better fit for mixed-color systems where a strongly colored isolator would not match the surrounding components.
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9. Noctua NA-SAV2 Blue – Best Blue-Themed Anti-Vibration Mounting
Noctua NA-SAV2 Blue
Premium silicone-rubber construction
Twenty mounts for five fans
Open-flange fan compatibility
Six-year manufacturer warranty
The Noctua NA-SAV2 chromax.Blue combines the functional NA-SAV2 platform with a blue finish for coordinated builds. It has a 4.7 rating and includes 20 mounts, enough for up to five fans. Premium-grade silicone rubber is described as extra soft and highly tear-resistant in the supplied information.
Pros
- Distinctive blue theme finish
- High 4.7 product rating
- Soft tear-resistant construction
- Enough hardware for five fans
- Broad standard-fan compatibility
Cons
- Color is not universally neutral
- Open-flange fans required
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The color is the defining feature. It is intended for blue-and-black configurations and can complement blue fan frames, lighting, or other accent hardware. Functionally, the kit retains compatibility with most Noctua fans and third-party open-flange fans using standard 4.3mm mounting holes.
As with the black, white, and red NA-SAV2 variants, the blue kit does not offer the closed-corner pawl options found in the NA-SAV4. Its color may also feel more conspicuous in an otherwise neutral or monochrome system, making it less flexible aesthetically even though the hardware specification is identical.
For a builder with a blue-accented theme, this version is the most logical NA-SAV2 choice. It combines a highly rated, well-specified mounting system with an intentional finish, and the 20-piece quantity provides enough hardware for a typical group of case fans.
A Purposeful Accent Color
Blue gives the mounting hardware a deliberate role in the build rather than allowing it to disappear. It is most effective when repeated in fans, trim, or lighting.
Consistent NA-SAV2 Performance Features
The blue variant retains the soft silicone-rubber construction, standard-hole compatibility, and twenty-piece capacity associated with the broader NA-SAV2 family.
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10. Noctua NA-SAV2 Red – Best Budget Themed Anti-Vibration Mounting
Noctua NA-SAV2 Red
Premium silicone-rubber construction
Twenty mounts for five fans
Open-flange fan compatibility
Six-year manufacturer warranty
The Noctua NA-SAV2 chromax.red is a color-focused version of the standard NA-SAV2 system. It has a 4.7 rating, 20 mounts, and compatibility with most Noctua fans and third-party fans that have open flange frames and standard 4.3mm mounting holes. The set can cover up to five fans.
Pros
- Strong 4.7 product rating
- Red accent suits themed builds
- Twenty pieces cover five fans
- Soft and tear-resistant material
- Six-year manufacturer warranty
Cons
- Open-flange compatibility required
- Red color may clash
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Its red finish is intended for red-and-black themed builds, where it can add a controlled accent without using a separate metal fastener. The underlying construction uses premium-grade silicone rubber described as extra soft and highly tear-resistant, so the visual variant does not sacrifice the core vibration-isolating function.
The same open-flange limitation applies here as with the other NA-SAV2 colors. It is not designed to accommodate the closed-corner fan thicknesses addressed by NA-SAV4. The red finish may also be less appropriate for a neutral workstation or a build without other warm accent colors.
This kit is a strong budget pick for a builder who wants established anti-vibration hardware and a distinctive red accent. The 20-piece quantity, 4.7 rating, and six-year warranty make it well rounded for standard case fans. Verify the flange design and mounting-hole standard before installation.
Red Detail for Gaming Builds
The red finish gives otherwise functional mounting hardware a visible purpose. It works best in cases that already use red accents or intentionally mix warm and dark components.
Budget Choice Without Generic Materials
Although it is the budget pick in this roundup, the product still uses premium-grade silicone rubber and carries a six-year manufacturer warranty. The selection is based on value within the supplied product data, not a claim of hands-on testing.
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Buying Guide – How to Choose the Best PC Anti Vibration Fan Mounts
The most useful anti-vibration mount is one that matches the fan's corner design, fits the case's hole depth, and suits the available space. Material, finish, pack size, and mounting style should be considered alongside those physical requirements.
Confirm Fan Frame Compatibility
Compatibility begins with the shape of the fan frame. The NA-SAV2 family is specified for open-flange fans with standard 4.3mm-diameter mounting holes, while the NA-SAV4 adds numbered pawls for closed-corner fans of several stated thicknesses. Generic screw-and-rivet kits use broader language such as fitting most fans, which requires more careful physical checking. Start by identifying whether the frame corners are open or closed, then compare the mounting-hole pattern and thread or rivet arrangement with the included components.
In short, verify open or closed corners before choosing, and use the most precise fit information available for your exact fan model.
Measure Mounting Hole Depth
Length is crucial for screw-style anti-vibration pieces. Products in this guide list maximum lengths ranging from 30mm to 65mm, and each uses a slightly different maximum diameter. A piece that is too short may not fully engage the mounting point, while one that is too long can interfere with nearby components. Measure the distance available from the fan's mounting face to the case structure and account for the full depth of the fan as well.
Choose a stated length that fits comfortably within the available depth, then confirm both the maximum diameter and the space around the fan's corners.
Understand Open and Closed Corners
Open-flange and closed-corner fans require different retention approaches. Open frames expose the mounting area and generally allow a simple isolated fastener to pass through. Closed corners can restrict access and require a more controlled pawl system, especially when the fan has a defined thickness. The NA-SAV4's five numbered pawls provide a clear example of thickness-specific design, whereas the NA-SAV2 products explicitly target open frames.
Match the mounting strategy to the frame geometry; do not select solely by color, rating, or pack quantity.
Evaluate Rubber and Silicone Materials
All ten options use rubber or silicone-rubber components to interrupt the direct connection between fan and case. The Noctua kits specifically describe premium-grade, extra-soft, tear-resistant materials, while the generic kits also emphasize flexibility, aging resistance, or high-temperature suitability. Material choice affects how the hardware feels during installation and how it remains over time. A softer isolator can make finger assembly easier, but secure retention and correct sizing remain necessary.
Prioritize a reputable, tear-resistant material, adequate length, and a fit that does not depend on excessive force to secure the fan.
Count Mounts Against Fan Quantity
Mount-piece counts range from 16 to 50 in the supplied products, but a conventional four-hole fan uses four mounting points. Noctua describes its 20-piece NA-SAV2 sets as supporting up to five fans and its 16-piece NA-SAV4 set as supporting up to four. The large Honbay and AUEAR packs can cover many installations and leave spares. Count the fan positions, account for any reusable extras, and avoid paying for hardware that will remain unused if only one small fan is being replaced.
Calculate the required mounting points first, then choose the smallest pack that still leaves a sensible replacement margin.
Check Clearance in Tight Cases
A radiator, reservoir, drive cage, cable, or sheet-metal support can reduce the room behind a fan. The standard NA-SAV2 specifically notes that its double-sided design is easier to use in space-restricted environments. Long 44mm, 43mm, and 65mm pieces may also need more clearance than the shorter 30mm Honbay set. The NA-SAV4's flush case-side end can improve exterior appearance, but its internal pawl arrangement still needs room. Inspect the installation area rather than relying only on fan dimensions.
If clearance is tight, choose the shortest suitable mounting piece or a system specifically designed for restricted access.
Balance Appearance With Function
Color can make anti-vibration hardware either blend into the build or become a deliberate accent. The chromax.Black option suits dark systems, while the White, Blue, and Red versions are designed for specific themed combinations. Generic kits are almost entirely black and may be less noticeable in a dark case. The NA-SAV4 prioritizes a flat case-side end for a clean exterior. Appearance should complement fit and installation method, but it should not compensate for uncertain compatibility.
Choose a coordinated finish after confirming that the hardware fits the fans, case depth, and mounting pattern.
Consider Warranty and Support
A manufacturer warranty can provide reassurance for small installation components that may be strained during repeated mounting and removal. All four reviewed Noctua options are stated to carry a six-year manufacturer warranty. The supplied data does not provide equivalent warranty details for the six generic or branded screw-style kits, so their support terms would need to be checked separately. A longer warranty can be reassuring, but compatibility and material quality should remain the primary criteria.
Treat warranty coverage as a useful secondary benefit, not a substitute for checking fit and construction.
How to Use and Care for Your PC Anti Vibration Fan Mounts
Before removing the existing screws, switch off the computer, disconnect the power, and allow the system to cool. Note the fan position and cable route, then test-fit one mount before completing the case. Confirm that the fan corners, hole pattern, available depth, and surrounding components are compatible with the selected hardware.
Install the soft mounting components according to the product design. For NA-SAV2 systems, align each mount with a standard 4.3mm open-flange mounting hole. For NA-SAV4 hardware, select the numbered pawl that corresponds to the fan's corner type and stated thickness. Screw-style kits generally pass through the fan's mounting holes and expand or engage against the case, so follow the geometry visible on the included part.
Tighten or expand the hardware evenly while avoiding excessive force that could compress the isolator, strip a threaded hole, or pull a rivet loose. Connect the fan cables, confirm that no blade is obstructed, and close the case only after every fan sits securely. During maintenance, clean away dust gently and inspect the rubber or silicone for stretching, cracking, tearing, or permanent deformation.
Frequently Asked Questions
Do PC anti vibration fan mounts reduce noise?
They can reduce structure-borne noise by adding a compliant layer between the fan and the case. This is especially useful for chassis panels that resonate in response to fan vibration. They do not change the fan's inherent airflow noise, so a noisy or poorly balanced fan may still be audible. Mounts are best viewed as one part of a quieter system rather than a replacement for good-quality fans.
Are anti vibration fan mounts compatible with every PC fan?
No. Compatibility depends on frame shape, mounting-hole pattern, hole diameter, and available depth. The NA-SAV2 family targets open-flange fans with standard 4.3mm holes, while the NA-SAV4 supports more fan designs through numbered pawls. Generic kits that say they fit most fans still require a physical comparison before installation.
Can I use these mounts on CPU coolers?
It depends on the product and the cooler mounting system. Several screw-style kits are listed for PC case or CPU fans, but CPU coolers often use a dedicated backplate and spring-loaded screws rather than ordinary case-fan mounting holes. A cooler that accepts standard fan screws may be compatible. Users should follow the cooler manufacturer's instructions rather than forcing incompatible hardware.
Will silicone anti vibration mounts loosen over time?
They can if they are the wrong size, installed incorrectly, over-compressed, or exposed to conditions outside their intended use. The best materials should resist normal aging and tearing, as claimed by several products in this guide. Inspect the mounting pieces during routine maintenance and replace any item that no longer holds the fan securely.
Should I replace all fan screws with anti vibration mounts?
You can replace compatible case-fan screws, but it is not always necessary. The greatest benefit usually comes from using the mounts on panels that visibly resonate or transmit vibration, particularly intake and exhaust fans. Mixing installed anti-vibration hardware with ordinary screws elsewhere is generally possible, although consistent installation can produce a cleaner and more uniform result.
Do I need special tools to install rubber fan rivets?
Most kits are designed for convenient installation and removal, and the exact process depends on whether the component is a threaded mount, expanding rivet, or Noctua pawl. A screwdriver may be needed to remove ordinary screws before the anti-vibration pieces are fitted. Follow the method built into the selected hardware and avoid excessive force.
What is the difference between NA-SAV2 and NA-SAV4?
The NA-SAV2 uses 20 mounts for up to five fans and primarily supports open-flange fans with standard 4.3mm holes. The NA-SAV4 uses 16 mounts for up to four fans, has a flat case-side end, and offers five numbered pawls for open-corner and several stated closed-corner thicknesses. The NA-SAV4 is therefore the more specialized option for varied fan shapes and a flush exterior.
How many mounts are needed for one fan?
A standard four-hole PC fan normally requires four mounting pieces. Kits containing 16, 20, 40, or 50 pieces are intended for multiple fans or to provide spares. Check the supplied instructions and the number of holes on your exact fan, since unusual frames or specialized CPU coolers may use a different arrangement.
Final Thoughts on Choosing the Best PC Anti Vibration Fan Mounts
The Noctua NA-SAV2 chromax.Black is the leading all-around choice because it combines premium-grade silicone rubber, broad compatibility with standard open-flange fans, 20 mounts, and a finish suited to dark builds. The chromax.red version is the budget-oriented alternative, while the NA-SAV4 is the premium pick for users who prioritize a flush exterior and support for more varied fan frames.
Prioritize physical fit before color or quantity. Identify whether the fan has open or closed corners, measure mounting-hole depth, check the surrounding clearance, and select the correct pawl or rivet length. After those requirements are met, choose a pack quantity that fits the build and a material and finish that support the desired appearance and maintenance routine.
Finally, review current product prices, availability, seller details, and warranty terms before purchasing, since all three can change over time. The comparison in this guide is based on the supplied product information and is intended to simplify the decision rather than replace a final compatibility check.