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Noctua NH-U12A chromax.black single-tower CPU air cooler with dual 120mm fans
Noctua

Noctua NH-U12A chromax.black

Expert rating8.8 / 10

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Model:
Noctua NH-U12A chromax.black
Cooler Type:
Air, Single-Tower
Tower Type:
Single-Tower
Height:
158mm
Socket Compatibility:
AMD AM4/AM5, Intel LGA1700/1851/2066/1200
Fan Count:
2
TDP Rating:
200W
Noise Level:
22.6dBA
RGB Lighting:
No

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Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.

Manufacturer: Noctua Last updated: September 12, 2026

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Noctua NH-U12A chromax.black Review

The Noctua NH-U12A chromax.black is Noctua's compact flagship single-tower cooler, packing near-dual-tower performance into a narrow footprint that clears tall RAM on most boards. Seven heatpipes and two premium NF-A12x25 fans handle up to 200W, with the all-black chromax finish replacing the standard tan look.

The Noctua NH-U12A chromax.black is Noctua's compact flagship single-tower cooler, packing near-dual-tower performance into a narrow footprint that clears tall RAM on most boards. Seven heatpipes and two premium NF-A12x25 fans handle up to 200W, with the all-black chromax finish replacing the standard tan look.

Thermal Performance

Seven densely packed heatpipes and a tall single-tower stack handle roughly 200W of TDP, landing within a few degrees of much larger dual-tower coolers in independent testing despite the smaller size.

Fan Design and Noise

Two NF-A12x25 fans, widely regarded as among the best 120mm fans available, run push-pull and stay under 23 dBA while delivering strong static pressure through the dense fin array.

Comparison to Alternatives

Against the Noctua NH-D15 chromax.black, covered elsewhere on this site, the dual-tower NH-D15 pulls ahead on absolute TDP ceiling, while this NH-U12A gives up little for meaningfully better RAM clearance in a smaller footprint. Against the DeepCool AK620, also covered elsewhere on this site, the AK620's lower price makes it the value pick, while the NH-U12A chromax.black wins on fan quality and Noctua's reliability record.

Our verdict

Reviewed by Burooj Alam. Rated by us, not by users.

Expert rating8.8 / 10

Noctua's compact flagship proves a well-engineered single-tower can rival dual-tower coolers, at a real premium.

Best for

  • Buyers who want near-flagship cooling in a case too tight for a full dual-tower cooler.
  • Builders who want tall RAM clearance without giving up much thermal capacity.
  • Noctua fans who want the compact option in a stealthier all-black finish.

Not for

  • Not for the heaviest overclocking, where the larger Noctua NH-D15 chromax.black, covered elsewhere on this site, has more headroom.
  • Not for buyers wanting RGB, since this stays entirely non-illuminated even in black.
  • Not for the tightest budgets, where the DeepCool AK620, covered elsewhere on this site, delivers most of the cooling for less money.

Specifications

What these specs mean

Identity

BrandNoctua
SeriesNoctua NH-U12A chromax.black
Model NumberNH-U12A chromax.black

Design

Cooler TypeAir Tower
Tower TypeSingle-Tower
Height158 mm
Socket CompatibilityAMD AM5/AM4, Intel LGA1954/1851/1700/1200/115X

Performance

Fan Count2
Noise Level22.6 dBA
RGB LightingNo

Cooler class

Tower LayoutSingle-Tower

Air fit and clearance

Cooler Width125 mm
Cooler Weight1220 g

Thermal capability

Heatpipe Count7
Base MaterialNickel-Plated Copper

Fans

Fan Size120 mm
Max Speed2000 RPM
Airflow60.09 CFM
Static Pressure2.34 mmH2O
PWM ControlYes

Lighting and display

LightingNone

Ownership

Warranty6 years

FAQs

What are the key specifications of the Noctua NH-U12A chromax.black (Single-Tower Air/7 Heatpipes/Dual NF-A12x25 120mm Fans/158mm Height/Compact Flagship)?

Key specs for the Noctua NH-U12A chromax.black: Noise Level 22.6 dBA, Height 158 mm, Cooler Type Air Tower, Tower Type Single-Tower, Tower Layout Single-Tower, Cooler Width 125 mm.

Will the Noctua NH-U12A chromax.black (Single-Tower Air/7 Heatpipes/Dual NF-A12x25 120mm Fans/158mm Height/Compact Flagship) work with my current setup?

The Noctua NH-U12A chromax.black (Single-Tower Air/7 Heatpipes/Dual NF-A12x25 120mm Fans/158mm Height/Compact Flagship) lists Socket Compatibility is AMD AM5/AM4, Intel LGA1954/1851/1700/1200/115X. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits.

Who is the Noctua NH-U12A chromax.black (Single-Tower Air/7 Heatpipes/Dual NF-A12x25 120mm Fans/158mm Height/Compact Flagship) best suited to?

Best suited to: Buyers who want near-flagship cooling in a case too tight for a full dual-tower cooler; Builders who want tall RAM clearance without giving up much thermal capacity; Noctua fans who want the compact option in a stealthier all-black finish.

What are the drawbacks of the Noctua NH-U12A chromax.black (Single-Tower Air/7 Heatpipes/Dual NF-A12x25 120mm Fans/158mm Height/Compact Flagship)?

Not the best fit for: Not for the heaviest overclocking, where the larger Noctua NH-D15 chromax.black, covered elsewhere on this site, has more headroom; Not for buyers wanting RGB, since this stays entirely non-illuminated even in black; Not for the tightest budgets, where the DeepCool AK620, covered elsewhere on this site, delivers most of the cooling for less money.

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