The Noctua NH-U12A chromax.black is the all-black version of Noctua’s flagship 120mm CPU cooler, renowned for its near-140mm-class performance within a compact 120mm footprint. Featuring two NF-A12x25 PWM premium fans in push-pull configuration and full RAM and PCIe clearance on most modern motherboards, the NH-U12A chromax.black offers top-tier cooling efficiency, ultra-low noise, and a sleek stealth aesthetic for high-performance and visually refined builds.

Key Features:

• Dual-tower heatsink with 7 heatpipes for exceptional thermal performance

• Two NF-A12x25 PWM fans for optimal pressure and airflow balance

• All-black coating, fans, and accessories for stealth aesthetics

• SecuFirm2™ multi-socket mounting system for Intel and AMD platforms

• NT-H1 thermal paste included for reliable thermal conductivity

Specifications:

• Dimensions (with fans): 125 x 112 x 158 mm (W x D x H)

• Weight: 1220 g

• Materials: Copper base and heatpipes, aluminum fins, nickel-plated; powder-coated black

• Fans: 2x NF-A12x25 PWM 120mm

• Fan Speed: 450 – 2000 RPM ±10%

• Airflow: 102.1 m³/h

• Acoustic Noise: 22.6 dB(A)

• Bearing Type: SSO2

• Rated Voltage: 12V DC

• MTTF: >150.000 h

Connectivity / Compatibility:

• Intel: LGA1851, LGA1700, LGA1200, LGA115x

• AMD: AM5, AM4

• RAM & PCIe Clearance: 100% RAM compatibility on LGA1700 and AM5 platforms

Additional Features:

• chromax.black series for visual consistency in black-themed builds

• PWM support and Low-Noise Adapters for flexible acoustics control

• Easy, secure installation with SecuFirm2™ mounting

• Excellent choice for high-end CPUs, even in airflow-restricted cases

Customer Benefits:
Delivers near dual-tower 140mm performance in a compact 120mm form factor with full black-out design, ideal for users seeking silent operation, high compatibility, and sleek aesthetics in premium builds.

What’s in the Box:

• NH-U12A heatsink (black coated)

• 2x NF-A12x25 PWM chromax.black fans

• Y-splitter and Low-Noise Adapter (L.N.A.)

• SecuFirm2™ mounting kits for Intel & AMD

• NT-H1 thermal paste (1.4g tube)

• Screwdriver

• Installation Manual

Compliance:
This product meets CE, RoHS, and REACH standards for thermal safety and environmental compliance. Manufactured and tested to Noctua’s industry-leading reliability benchmarks.

Manufacturer Contact:
Company Name: Noctua GmbH
Address: Josef-Preis-Allee 18, 8020 Graz, Austria
Email: support(at)noctua(dot)at