Noctua
Noctua NH-U12S chromax.Black, Quiet High-Performance Tower CPU Cooler
Bottom line: The Noctua NH-U12S chromax.Black ($99.95 on Amazon as of 2026-10-09): 158mm height and slim 120mm body clears most tower cases; main trade-off: single 120mm fan trails dual-tower and 240mm AIO cooling headroom.
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*Price sourced from Amazon.com. Last updated 2026-10-09. Price and availability subject to change.
Pros & Cons
Pros
- ✓ 158mm height and slim 120mm body clears most tower cases
- ✓ Zero RAM overhang - all four DIMM slots stay usable
- ✓ NF-F12 PWM fan plus Low-Noise Adaptor for near-silent idle
- ✓ 6-year warranty, NT-H1 paste and SecuFirm2 kit included
Cons
- ✗ Single 120mm fan trails dual-tower and 240mm AIO cooling headroom
- ✗ Chromax black finish costs more than the standard brown NH-U12S
- ✗ No RGB lighting, which some showcase builds want
- ✗ Offset AM5 mounting adds a decision step during installation
Manufacturer description
Proven premium heatsink (more than 200 awards and recommendations from international hardware websites), now available in an all-black design that goes great with many colour schemes Slim 120mm size for excellent case, RAM and PCIe compatibility: Fits most tower cases (158mm height), doesn’t overhang the RAM slots, doesn’t block the PCIe on most ATX and Micro-ATX motherboards Renowned, award-winning NF-F12 120mm Focused Flow fan with Low-Noise Adaptor and PWM for automatic speed control: Full cooling performance under load, whisper quiet at idle!
SpecPicks Verdict
SpecPicks scored Noctua NH-U12S chromax.Black 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.
Frequently Asked Questions
Will the NH-U12S chromax.Black fit in my case?
It stands 158mm tall, so it fits most mid-tower and full-tower ATX cases. Check your case spec sheet for maximum CPU cooler height and confirm it is 158mm or more.
Does it block my RAM slots?
No. The slim 120mm design does not overhang the RAM slots, so tall heat-spreader memory works without clearance issues. It also avoids blocking the PCIe slot on most ATX and Micro-ATX motherboards.
Which CPU sockets does it support?
The included SecuFirm2 mounting system covers Intel LGA1851, LGA1700, LGA1200 and LGA115x, plus AMD AM5 and AM4. An offset mounting option is provided for better efficiency on AMD chips.
Is it quiet enough for a silent build?
The NF-F12 Focused Flow fan uses PWM for automatic speed control, running whisper quiet at idle and ramping only under load. A Low-Noise Adaptor is included if you want to cap maximum RPM further.
Do I need to buy thermal paste separately?
No. Noctua includes a tube of its high-end NT-H1 thermal paste in the box along with the SecuFirm2 mounting hardware. The cooler is backed by a 6-year manufacturer warranty.
Key Features
- Proven premium heatsink (more than 200 awards and recommendations from international hardware websites), now available in an all-black design that goes great with many colour schemes
- Slim 120mm size for excellent case, RAM and PCIe compatibility: Fits most tower cases (158mm height), doesn’t overhang the RAM slots, doesn’t block the PCIe on most ATX and Micro-ATX motherboards
- Renowned, award-winning NF-F12 120mm Focused Flow fan with Low-Noise Adaptor and PWM for automatic speed control: Full cooling performance under load, whisper quiet at idle!
- Includes high-end NT-H1 thermal paste and SecuFirm2 mounting system for easy installation on Intel LGA1851, LGA1700, LGA1200, LGA115x and AMD AM5 & AM4 (offset mounting option for best efficiency)
- Renowned Noctua quality backed up by 6-year manufacturer’s warranty, deluxe choice for Intel Core & Core Ultra (e.g. 285K, 265K, 245K) and AMD Ryzen (e.g. 9950X, 9900X, 9700X, 9600X)
Full Specifications
| Size | One Size |
|---|---|
| Brand | Noctua |
| Color | Black |
| Model | NH-U12Schromaxblack |
| Warranty | 6 year manufacturer’s warranty |
| UnitCount | 1 |
| ReleaseDate | 2023-01-01T00:00:01Z |
| Manufacturer | Noctua |
| IsAdultProduct | false |
| ItemPartNumber | NH-U12S CH.BK |
Ready to buy?
Noctua NH-U12S chromax.Black, Quiet High-Performance Tower CPU Cooler 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 2026-10-09. Price and availability subject to change.
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