Noctua
Noctua NF-A20 PWM chromax.Black.swap
Bottom line: The Noctua NF-A20 PWM chromax.Black.swap: Large 200mm frame moves high airflow at just 18.1 dB(A) max; main trade-off: 30mm thick, deeper than the standard 25mm case fan.
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Pros & Cons
Pros
- ✓ Large 200mm frame moves high airflow at just 18.1 dB(A) max
- ✓ 4-pin PWM auto speed control across a 350-800 RPM range
- ✓ >150,000h MTTF rating for years of continuous service
- ✓ Three mounting patterns (154, 170, 110x180mm) fit many cases
- ✓ 24 swappable anti-vibration pads in six colors included
Cons
- ✗ 30mm thick, deeper than the standard 25mm case fan
- ✗ 800 RPM ceiling limits peak airflow vs faster fans
- ✗ All-black chromax look, no RGB lighting
- ✗ 200mm size won't fit standard 120/140mm mounts
SpecPicks Verdict
SpecPicks scored Noctua NF-A20 PWM chromax.Black.swap using a rating × review-volume × price-fit model applied to published specs and reviews across the cooling & fans category. Noctua's cooling & fans lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for cooling & fans of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Premium quiet fan, 200x200x30 mm, 12V, 4-pin PWM, max. 800 RPM, max. 18.1 dB(A), >150,000 h MTTF
- Award-winning 200x30mm A-series fan with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance
- Large 20cm diameter for high airflow at extremely low noise levels; 154x154, 170x170 & 110x180mm mounting holes for broad compatibility with various PC cases
- 4-pin PWM version for automatic speed control via 4-pin PWM motherboard fan headers, 350-800rpm speed range
- chromax.black.swap edition with all-black design and swappable red, black, white, blue, yellow and green anti-vibration pads for colour-customising (4 pads of each colour)
Full Specifications
| Brand | Noctua |
|---|---|
| Model | NF-A20PWMchromaxblackswap |
| Voltage | 12 volts |
| Material | Fibre-glass reinforced PBT |
| Dimensions | 200x200x30 mm |
| Unit Count | 1 Count |
| Noise Level | 18.1 db |
| Part Number | NF-A20PWMchromaxblackswap |
| Compatibility | PC |
| Material Type | Fibre-glass reinforced PBT |
| Cooling Method | Air |
| Number of Items | 1 |
| Vibration/Rumble | Yes |
| Air Flow Capacity | 146.9 cubic meter per hour |
| Compatible Devices | Desktop |
| Included Components | 1 product |
| Power Connector Type | 4-Pin |
| Warranty Description | 6 years manufacturer warranty |
| Maximum Rotational Speed | 800 rpm |
| Item Dimensions L x W x H | 7.87"L x 7.87"W x 1.18"H |
| Full listing title | Noctua NF-A20 PWM chromax.Black.swap, High-Performance Quiet Fan 200mm | High Airflow, Low Noise, 30mm Thick Fan, for PC and Electronics Cooling, Customisable Colour Pads, 800rpm 4-Pin PWM |
Ready to buy?
Noctua NF-A20 PWM chromax.Black.swap, High-Performance Quiet Fan 200mm | High Airflow, Low Noise, 30mm Thick Fan, for PC and Electronics Cooling, Customisable Colour Pads, 800rpm 4-Pin PWM is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
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