Noctua
Noctua NF-A12x25r PWM, Round-Frame 120mm Fan, 4-Pin (Brown)
Bottom line: The Noctua NF-A12x25r PWM ($34.95 on Amazon as of 2026-10-06): Round frame fits 120mm mounts where square frames physically will not; main trade-off: brown and beige color scheme clashes with most build themes.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Round frame fits 120mm mounts where square frames physically will not
- ✓ Sterrox LCP blades hold a 0.5mm tip clearance for higher static pressure
- ✓ 22.6 dB(A) ceiling at full 2000 RPM PWM speed
- ✓ 150,000 h MTTF rating on a metal-reinforced hub and bearing shell
- ✓ Ships with y-cable, extension, anti-vibration mounts and screws
Cons
- ✗ Brown and beige color scheme clashes with most build themes
- ✗ No RGB or ARGB lighting of any kind
- ✗ Round frame rules out square-frame radiator and side-by-side gapless mounting
SpecPicks Verdict
SpecPicks scored Noctua NF-A12x25r PWM 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, 120x120x25mm, 12V, 4-pin PWM, max. 2000 RPM, max. 22.6 dB(A), >150,000 h MTTF
- Round-frame version of the award-winning NF-A12x25 provides unprecedented quiet cooling performance
- Ideal for applications that cannot fit square 120mm fans or as a dual-fan upgrade for the NH-D12L CPU cooler
- State-of-the-art engineering (AAO frame, Flow Acceleration Channels, record tight 0.5mm tip clearance) and construction (Sterrox LCP material, metal-reinforced hub, metal bearing shell, etc.)
- Includes anti-vibration mounts, fan screws, extension cable and y-cable for running two PWM fans on the same header
Full Specifications
| Brand | Noctua |
|---|---|
| Model | NF-A12x25rPWM |
| Voltage | 12 Volts |
| Material | Sterrox® LCP |
| Dimensions | 120x120x25mm |
| Unit Count | 1.0 Count |
| Noise Level | 22.6 Decibels |
| Part Number | NF-A12x25rPWM |
| Material Type | Sterrox® LCP |
| Cooling Method | Air |
| Number of Items | 1 |
| Vibration/Rumble | Yes |
| Compatible Devices | Desktop |
| Included Components | 1 product |
| Power Connector Type | 4-Pin |
| Warranty Description | 6 year manufacturer’s warranty |
| Maximum Rotational Speed | 2000 RPM |
| Item Dimensions L x W x H | 0.98"L x 4.72"W x 4.72"H |
| Global Trade Identification Number | 09010018100563 |
Ready to buy?
Noctua NF-A12x25r PWM, Round-Frame 120mm Fan, 4-Pin (Brown) 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.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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