Noctua 80mm Ultra Low Noise Alternatives: 6 Similar Picks Compared
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
The Noctua NF-A8 ULN is an 80mm fan designed for users who prioritize silence above all else. It delivers a maximum noise level of 10.4 dB(A) at 1400 RPM. This makes it a strong choice for small form factor builds where acoustic performance is critical. However, you might want noctua nf a8 uln alternatives if your case requires PWM control or a different connector type. Some users also prefer a different brand or a lower price point while still needing quiet operation.
We selected these 6 options because their specifications overlap with the original product. Each alternative fits the 80mm standard and aims for low noise. The list includes other Noctua models like the Redux series, which offer PWM features. It also features the Kingwin CF-08LB for budget-conscious builders. You will find options for both 3-pin and PWM connections. This guide helps you compare sizes, speeds, and connectors. You can choose the fan that best matches your specific cooling needs without sacrificing quiet performance.
Our top pick: Noctua 80mm Ultra Low Noise Fan.
Comparing 80mm Fan Alternatives
SUNGOOYUE Steel Fan Mounting Bracket
The SUNGOOYUE Steel Fan Mounting Bracket is a hardware accessory, not a cooling fan. It supports both 80mm and 120mm fans using stainless steel construction. This bracket helps secure fans in your PC case or chassis setup. You get robust mounting options that fit various fan sizes. It does not move air or reduce noise on its own. Choose this if you need flexible mounting hardware for your existing fans. It is ideal for users who require durable hardware to stabilize their cooling components. The dimensions allow for precise installation in tight spaces.
Kingwin 80mm Black Cooling Fan
The Kingwin 80mm Black Cooling Fan offers a budget-friendly alternative for silent cooling. It focuses on straightforward, durable performance for small cases or mining rigs. You get fixed airflow without the adjustable speed control found in the Noctua ULN. This fan prioritizes silence and fit over customizable settings. It is a solid option if you need reliable, constant airflow. The design suits users who do not require PWM control or ultra-low noise adapters. It provides essential cooling for compact builds where noise is a concern but budget is tight. You get a simple, effective solution for basic ventilation needs.
Noctua Redux 80mm PWM Fan
The Noctua NF-R8 Redux 80mm Quiet Fan provides reliable PWM control for quiet operation. It offers proven cooling performance rather than the absolute lowest decibel rating of the ULN. You get adjustable speed control via PWM, which the ULN lacks. This fan is ideal for users who prioritize flexibility over minimal noise. It fits those who need to balance cooling and acoustics dynamically. The grey color and 80x80x25 mm size match the ULN form factor. Choose this if you want to adjust fan speeds based on system load. It delivers consistent performance for chassis ventilation with modern control capabilities.
Noctua 80mm Redux Case Fan
The Noctua NF-R8 redux-1800 80mm Quiet Fan is a practical choice for low noise in 80mm slots. It uses a 3-pin Molex connection, similar to the ULN's base configuration. You get reliable, quiet airflow for cases or NAS units without PWM complexity. This fan prioritizes low noise and stable operation. It fits users who need straightforward connectivity for their cooling setup. The grey color and compact dimensions make it suitable for tight spaces. Choose this if you prefer a simple, effective fan for continuous operation. It offers a balance of silence and ease of use for standard mounting requirements.
Noctua 80mm Quiet PWM Fan
The Noctua 80mm PWM Quiet Fan offers reliable, quiet performance for tight spaces. It features PWM control, allowing you to adjust speeds based on thermal needs. This is a key difference from the ULN, which runs at a fixed speed unless using an adapter. You get precise control over noise and airflow levels. The brown color and 80x80x25 mm size match the ULN form factor. Choose this if you prioritize low noise in compact ITX or HTPC builds but want flexibility. It is ideal for users who need to balance cooling efficiency with acoustic comfort through dynamic speed adjustment.
Noctua 80mm 3-Pin Case Fan
The Noctua NF-A8 FLX 80mm Quiet Fan delivers reliable, quiet cooling for tight spaces. It offers a balance of acoustic performance and airflow for specific mounting requirements. You get a fan designed for users who value silence but need standard connectivity. The brown color and 80x80x25 mm dimensions match the ULN. This fan is suitable for compact PC cases and NAS devices. Choose this if you need a versatile option that fits various chassis types. It provides consistent performance for users who prioritize acoustic quality without the extreme low-noise focus of the ULN. It is a practical choice for general quiet cooling needs.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Noctua 80mm Ultra Low Noise Fan Best overall | silent small form factor builds | Check price of Noctua 80mm Ultra Low Noise Fan on Amazon |
| 2 | SUNGOOYUE Steel Fan Mounting Bracket Best 120mm | Adapting 80mm or 120mm fans | Check price of SUNGOOYUE Steel Fan Mounting Bracket on Amazon |
| 3 | Kingwin 80mm Black Cooling Fan Best budget | Silent 80mm cooling in small cases | Check price of Kingwin 80mm Black Cooling Fan on Amazon |
| 4 | Noctua Redux 80mm PWM Fan Also great | Quiet chassis ventilation with PWM control | Check price of Noctua Redux 80mm PWM Fan on Amazon |
| 5 | Noctua 80mm Redux Case Fan Also great | Quiet 80mm chassis or NAS ventilation | Check price of Noctua 80mm Redux Case Fan on Amazon |
| 6 | Noctua 80mm Quiet PWM Fan Also great | quiet cooling in small ITX and HTPC cases | Check price of Noctua 80mm Quiet PWM Fan on Amazon |
| 7 | Noctua 80mm 3-Pin Case Fan Best premium | Compact PC cases and NAS devices | Check price of Noctua 80mm 3-Pin Case Fan on Amazon |
Our 7 picks
Noctua 80mm Ultra Low Noise Fan
Best for: silent small form factor builds
- Fan Size
- 80mm
- Max Fan Speed
- 1400 RPM
- Noise Level
- 10.4 dB(A)
- Connector Type
- 3-pin Molex
- Dimensions
- 0.98 × 3.15 × 3.15 inches
- Weight
- 8.11 ounces
View on Amazon: Noctua 80mm Ultra Low Noise Fan Affiliate link
This 80mm fan delivers ultra-low noise at 10.4 dB(A). It runs at 1400 RPM on a 3-pin Molex connector. The included Ultra-Low-Noise Adaptor drops speed to 1100 RPM for near-silent operation. It features Flow Acceleration Channels for efficient airflow. This fan suits small form factor builds where quiet is priority.
Pros
- Extremely low 10.4 dB(A) noise level
- Includes Ultra-Low-Noise Adaptor for 1100 RPM
- Flow Acceleration Channels for better cooling
- Long 150,000 hour MTTF lifespan
Cons
- Uses 3-pin Molex connector, not standard 4-pin PWM
- No PWM speed control without the included adapter
- Single fan size, not a multi-pack
Good fit if
- You need the quietest possible 80mm fan
- You are building a silent HTPC or SFF PC
- You prefer passive noise reduction via adapters
Skip if
- You require PWM fan speed control
- You need a 4-pin motherboard connector
- You want to buy multiple fans in one pack
Verdict: Noctua NF-A8 ULN 80mm Fan is the quietest 80mm option here, ideal for users prioritizing silence over adjustable speed control. It fits small cases where noise must be minimized.
SUNGOOYUE Steel Fan Mounting Bracket
Best for: Adapting 80mm or 120mm fans
- Fan Size
- 120mm, 80mm
- Dimensions
- 4.72 × 1.97 × 1.97 inches
View on Amazon: SUNGOOYUE Steel Fan Mounting Bracket Affiliate link
This stainless steel bracket adapts 80mm or 120mm fans for your PC case. It features multiple screw holes to secure various fan sizes. The package includes long, short, and hex screws for installation. The baked paint finish resists rust. It helps align fans for better airflow and lower noise. It suits builds needing flexible mounting options for non-standard fan sizes.
Pros
- Sturdy stainless steel construction maintains shape under stress
- Compatible with 80mm, 92mm, and 120mm fans
- Includes long, short, and hex screws for installation
- Baked paint finish prevents rust
Cons
- Only supports 80mm and 120mm fan sizes
- Does not include a fan, only the mounting bracket
- Requires manual assembly of screws and bracket
Good fit if
- You need to mount an 80mm or 120mm fan in a specific spot
- You want a sturdy metal bracket instead of plastic
- You need a versatile mount for different fan sizes
Skip if
- You need a complete fan unit with motor and blades
- You require support for 140mm or larger fans
- You prefer a pre-assembled cooling solution
Verdict: SUNGOOYUE Stainless Steel Fan Mount Bracket is a practical solution for securing 80mm or 120mm fans with robust steel construction. It fits users who need flexible mounting options and durable hardware for their PC case cooling setup.
Kingwin 80mm Black Cooling Fan
Best for: Silent 80mm cooling in small cases
- Fan Size
- 80mm
- Bearing Type
- Long Life Bearing
- Compatible Device
- CPU Cooler
- Dimensions
- 0.98 × 3.15 × 3.15 inches
- Weight
- 2.43 ounces
View on Amazon: Kingwin 80mm Black Cooling Fan Affiliate link
The Kingwin 80mm Silent Fan offers compact cooling for tight spaces. It features a 3.15-inch square frame and a 0.98-inch depth. The black unit uses a long life bearing for durability. It delivers optimized airflow for CPU coolers and mining rigs. This fan suits users needing reliable ventilation in small cases or specialized hardware setups without complex controls.
Pros
- 80mm size fits standard mounts
- Low noise operation for silent builds
- Long life bearing ensures durability
- Optimized blade design for airflow
Cons
- No PWM speed control listed
- Fixed speed operation only
- No LED lighting included
Good fit if
- You need a compact 80mm fan
- You want silent CPU cooling
- You are building a mining rig
Skip if
- You require variable speed control
- You want RGB lighting effects
- You need a larger 120mm fan
Verdict: Kingwin 80mm Silent Fan provides straightforward, durable cooling for users who prioritize silence and fit over adjustable speeds. It is a solid option for small cases or mining rigs where fixed airflow is sufficient.
Noctua Redux 80mm PWM Fan
Best for: Quiet chassis ventilation with PWM control
- Fan Size
- 80mm
- Max Fan Speed
- 1800 RPM
- Noise Level
- 17.1 dB(A)
- Connector Type
- 4-pin PWM
- Dimensions
- 3.15 × 3.15 × 0.98 inches
- Weight
- 4.8 ounces
View on Amazon: Noctua Redux 80mm PWM Fan Affiliate link
The Noctua NF-R8 redux-1800 is an 80mm PWM fan designed for quiet operation. It reaches a maximum speed of 1800 RPM and produces a noise level of 17.1 dB(A). The 4-pin connector allows for automatic speed control via your motherboard. This grey fan offers a balance of airflow and silence. It suits you if you need reliable chassis ventilation or NAS cooling without excessive sound.
Pros
- 4-pin PWM connector for automatic motherboard speed control
- Maximum noise level of 17.1 dB(A)
- Maximum fan speed of 1800 RPM
- Includes anti-vibration mounts and S-ATA adaptors
Cons
- Grey color does not match all builds
- Single fan sold in 80x80x25 mm size
- 17.1 dB(A) is louder than the Noctua NF-A8 ULN
Good fit if
- You want automatic speed control via PWM
- You need a quiet 80mm fan for chassis ventilation
- You prefer a proven Noctua design
Skip if
- You require the absolute lowest noise possible
- You need a fan with a different color
- You prefer 120mm or larger fans
Verdict: Noctua NF-R8 Redux 80mm Quiet Fan provides reliable PWM control and quiet operation for users who prioritize proven cooling performance over the absolute lowest decibel rating.
Noctua 80mm Redux Case Fan
Best for: Quiet 80mm chassis or NAS ventilation
- Fan Size
- 80mm
- Max Fan Speed
- 1800 RPM
- Noise Level
- 17.1 dB(A)
- Connector Type
- 3-pin Molex
- Dimensions
- 3.15 × 3.15 × 0.98 inches
- Weight
- 3.53 ounces
View on Amazon: Noctua 80mm Redux Case Fan Affiliate link
The Noctua NF-R8 redux-1800 is an 80mm cooling fan designed for quiet operation. It runs at 1800 RPM and produces 17.1 dB(A) of noise. The unit uses a 3-pin Molex connector and measures 80x80x25mm. You get a grey fan weighing 3.53 ounces. This model suits users who need reliable chassis ventilation or NAS cooling without high noise levels. It offers a balance of performance and quietness for standard 12V systems.
Pros
- Low noise level of 17.1 dB(A)
- High MTTF rating exceeding 150,000 hours
- Optimized for static pressure and airflow
- Proven high-end NF-R8 design
Cons
- Uses a 3-pin Molex connector instead of standard 4-pin PWM
- Fixed speed at 1800 RPM without PWM control
- Grey color may not match black interior builds
Good fit if
- You need a quiet 80mm fan for case ventilation
- You are cooling a NAS or similar device
- You prefer a 3-pin Molex connection
Skip if
- You require PWM speed control
- You need a 4-pin connector
- You want a black fan color
Verdict: Noctua NF-R8 redux-1800 80mm Quiet Fan is a practical choice for users who prioritize low noise in 80mm slots. It fits those using 3-pin Molex connections who need reliable, quiet airflow for cases or NAS units.
Noctua 80mm Quiet PWM Fan
Best for: quiet cooling in small ITX and HTPC cases
- Fan Size
- 80mm
- Max Fan Speed
- 2200 RPM
- Noise Level
- 17.7 dB(A)
- Connector Type
- 4-pin PWM
- Dimensions
- 3.15 × 3.15 × 0.98 inches
- Weight
- 7.76 ounces
View on Amazon: Noctua 80mm Quiet PWM Fan Affiliate link
This 80mm fan delivers high-performance quiet cooling for compact builds. It features a 4-pin PWM connector and reaches 2200 RPM. The maximum noise level is 17.7 dB(A). You get Flow Acceleration Channels and acoustic optimization for efficient airflow. It includes a low-noise adapter to cap speed at 1750 RPM. This unit suits ITX cases, HTPCs, and NAS devices where space is tight.
Pros
- 4-pin PWM support for automatic speed control
- Maximum speed of 2200 RPM
- Low noise output of 17.7 dB(A)
- Includes low-noise adapter for 1750 RPM limit
Cons
- Smaller 80mm size limits airflow compared to 120mm fans
- Maximum speed of 2200 RPM is lower than some competitors
- Only 25mm thick, which may restrict clearance in dense builds
Good fit if
- You need quiet cooling for a small form factor case
- You require PWM control for precise fan management
- You are replacing a fan in a NAS or HTPC
Skip if
- You need high static pressure for dense radiators
- You prefer larger 120mm or 140mm fans for better airflow
- You want a fan with a thicker 30mm or 40mm profile
Verdict: Noctua 80mm PWM Quiet Fan offers reliable, quiet performance for tight spaces. It fits users who prioritize low noise in compact ITX or HTPC builds over maximum airflow.
Noctua 80mm 3-Pin Case Fan
Best for: Compact PC cases and NAS devices
- Fan Size
- 80mm
- Max Fan Speed
- 2000 RPM
- Noise Level
- 16.1 dB(A)
- Connector Type
- 3-pin Molex
- Dimensions
- 3.15 × 3.15 × 0.98 inches
- Weight
- 8.11 ounces
View on Amazon: Noctua 80mm 3-Pin Case Fan Affiliate link
The Noctua NF-A8 FLX is an 80mm cooling fan designed for compact PC builds. It operates at a maximum speed of 2000 RPM, delivering a noise level of 16.1 dB(A). The 3-pin Molex connector allows you to adjust speed using included low-noise adaptors. This fan suits users who need quiet performance in small form factor cases or NAS devices.
Pros
- Maximum fan speed of 2000 RPM for adjustable airflow
- Low noise output of 16.1 dB(A) at peak speed
- Includes low-noise and ultra-low-noise adaptors for speed control
- Durable build with a mean time to failure exceeding 150,000 hours
Cons
- Uses a 3-pin Molex connector instead of standard 4-pin PWM
- 80mm size limits compatibility with standard 120mm or 140mm bays
- Requires manual speed adjustment via physical adaptors rather than software
Good fit if
- You are building a compact HTPC or ITX system
- You need a replacement fan for a NAS device
- You prioritize near-silent operation over maximum airflow
Skip if
- You require PWM fan control via motherboard headers
- Your case only supports 120mm or larger fans
- You want automatic speed adjustment without physical adapters
Verdict: The Noctua NF-A8 FLX 80mm Quiet Fan delivers reliable, quiet cooling for tight spaces. It fits users who value acoustic performance and have the specific mounting requirements for 80mm fans.
Specifications side by side
| Spec | Noctua 80mm Ultra Low Noise Fan | SUNGOOYUE Steel Fan Mounting Bracket | Kingwin 80mm Black Cooling Fan | Noctua Redux 80mm PWM Fan | Noctua 80mm Redux Case Fan | Noctua 80mm Quiet PWM Fan | Noctua 80mm 3-Pin Case Fan |
|---|---|---|---|---|---|---|---|
| Fan Size | 80mm | not stated | 80mm | 80mm | 80mm | 80mm | 80mm |
| Max Fan Speed | 1400 RPM | not stated | not stated | 1800 RPM | 1800 RPM | 2200 RPM | 2000 RPM |
| Noise Level | 10.4 dB(A) | not stated | not stated | 17.1 dB(A) | 17.1 dB(A) | 17.7 dB(A) | 16.1 dB(A) |
| Connector Type | 3-pin Molex | not stated | not stated | 4-pin PWM | 3-pin Molex | 4-pin PWM | 3-pin Molex |
| Bearing Type | not stated | not stated | Long Life Bearing | not stated | not stated | not stated | not stated |
| Compatible Device | not stated | not stated | CPU Cooler | not stated | not stated | not stated | not stated |
| Dimensions | 0.98 × 3.15 × 3.15 inches | 4.72 × 1.97 × 1.97 inches | 0.98 × 3.15 × 3.15 inches | 3.15 × 3.15 × 0.98 inches | 3.15 × 3.15 × 0.98 inches | 3.15 × 3.15 × 0.98 inches | 3.15 × 3.15 × 0.98 inches |
| Weight | 8.11 ounces | not stated | 2.43 ounces | 4.8 ounces | 3.53 ounces | 7.76 ounces | 8.11 ounces |
| Size | 80x80x25mm | not stated | 1 Count (Pack of 1) | 80x80x25 mm | 80x80x25mm | 80x80x25mm | 80x80x25mm |
| Color | Brown | not stated | Black | Grey | Grey | Brown | brown |
| Model | FBA_NF-A8 ULN | SUNGOOYUEoegt1q7hkd-11 | CF-08LB | NF-R8 redux-1800 PWM | NF-R8 redux-1800 | NF-A8 PWM | NF-A8 FLX |
See our list of noctua nf a14 pwm alternatives to find similar options for your build.
Frequently asked questions
Is the Noctua NF-R8 Redux better than the ULN?
The NF-R8 Redux offers PWM control, which the ULN lacks. It provides reliable quiet operation for chassis ventilation. You gain adjustable speed settings while maintaining low noise levels. The ULN remains the quietest option overall. Choose the Redux if you need flexibility in fan speed management for your build.
Can I use a 120mm fan in an 80mm slot?
You can use a SUNGOOYUE steel mounting bracket to adapt 120mm fans for 80mm slots. This bracket supports both 80mm and 120mm fans. It provides robust steel construction for secure mounting. This solution allows flexible hardware options for your PC case cooling setup without modifying the chassis itself.
What is the best budget 80mm silent fan?
The Kingwin CF-08LB is the best budget silent 80mm fan. It provides straightforward cooling for small cases. You get durable performance with fixed airflow. This option prioritizes silence and fit over adjustable speeds. It is a solid choice for mining rigs or small form factor builds where cost matters.
Does the Noctua NF-A8 FLX support PWM?
No, the NF-A8 FLX is a 3-pin case fan. It does not support PWM speed control. It delivers reliable quiet cooling for compact PCs and NAS devices. You get acoustic performance focused on low noise. This model fits users with specific mounting requirements who do not need variable speed adjustments.
Which Noctua 80mm fan is best for ITX builds?
The Noctua 80mm PWM Quiet Fan is ideal for ITX builds. It offers reliable performance in tight spaces. You get low noise operation for small chassis. This fan prioritizes acoustic performance over maximum airflow. It fits well in compact ITX or HTPC systems where space is limited.
Is the SUNGOOYUE bracket compatible with all 80mm fans?
The SUNGOOYUE bracket supports both 80mm and 120mm fans. It provides a practical solution for securing these sizes. You get robust steel construction for durable hardware. This bracket helps adapt fan mounting options in your PC case. It is suitable for users needing flexible installation methods for their cooling setup.
What color options are available for Noctua 80mm fans?
Noctua offers brown and grey options for their 80mm fans. The ULN and PWM models come in brown. The Redux and FLX models are available in grey. You can choose based on your case color preference. These colors match Noctua's standard aesthetic for quiet cooling components.