The Noctua NH-U12A is the flagship model in Noctua’s renowned U-series, delivering near-140mm-class cooling performance in a compact 120mm form factor. Equipped with two NF-A12x25 PWM fans in a push-pull configuration and a dense fin-stack with seven heatpipes, the NH-U12A combines outstanding thermal performance, full RAM clearance, and exceptional quietness. Ideal for high-end CPUs and premium system builds with space-sensitive layouts.

Key Features:

• Dual NF-A12x25 PWM fans for top-tier cooling and low noise

• Seven heatpipes and high-density fin stack for maximum heat dissipation

• 100% RAM and PCIe slot clearance on Intel LGA1700 and AMD AM5/AM4

• SecuFirm2™ mounting system for Intel and AMD sockets

• Includes award-winning NT-H1 thermal compound

Specifications:

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

• Weight: 1220 g (with fans)

• Materials: Copper (base and heatpipes), aluminum (fins), nickel-plated

• Heatpipes: 7

• Fans: 2x NF-A12x25 PWM (120 x 120 x 25 mm)

• Fan Speed: 450 – 2000 RPM ±10%

• Airflow: 102.1 m³/h

• Static Pressure: 2.34 mm H₂O

• Acoustic Noise: 22.6 dB(A)

• Bearing: SSO2

• MTTF: >150.000 h

Connectivity / Compatibility:

• Intel: LGA1851, LGA1700, LGA1200, LGA115x

• AMD: AM5, AM4

• Full memory clearance on mainstream sockets; ideal for dual-channel setups

Additional Features:

• Y-splitter cable and Low-Noise Adapters included

• Dual-fan push-pull setup pre-installed

• Excellent performance in both airflow and pressure scenarios

• 6-year manufacturer warranty

Customer Benefits:
Delivers elite cooling performance without the size constraints of 140mm coolers. Perfect for enthusiasts and professionals building high-performance PCs in standard ATX or compact mid-tower cases.

What’s in the Box:

• NH-U12A heatsink

• 2x NF-A12x25 PWM fans

• Y-cable for dual fan connection

• 2x Low-Noise Adapters (L.N.A.)

• NT-H1 thermal paste (tube)

• SecuFirm2™ mounting kits for Intel & AMD

• Long screwdriver

• Installation Manual

Compliance:
Compliant with CE, RoHS, and REACH directives. Built to Noctua’s industrial standards for mechanical, thermal, and long-term reliability.

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