The Noctua NH-U12DX i4 is a high-performance CPU cooler built for Intel Xeon-based systems using the LGA2011 and LGA2066 sockets. With its 120mm tower design, NF-F12 PWM fan, and SecuFirm2™ mounting system for Xeon platforms, it delivers outstanding thermal performance in professional workstations and servers. Its narrow design ensures full RAM clearance and compatibility with dual-CPU configurations.

Key Features:

• Designed specifically for Intel Xeon LGA2011 and LGA2066 sockets

• Slim 120mm tower design for full RAM and PCIe clearance

• NF-F12 PWM fan for focused airflow and excellent static pressure

• SecuFirm2™ professional-grade mounting system for Xeon platforms

• Pre-applied NT-H1 thermal compound for fast, clean installation

Specifications:

• Dimensions (with fan): 158 x 125 x 71 mm

• Weight (with fan): 980 g

• Materials: Copper base and heatpipes, aluminium fins, nickel plating

• Socket Support: Intel LGA2011 (Square ILM), LGA2066

• Heatpipes: 4

• Fan: NF-F12 PWM

• Fan Speed: 300–1500 RPM ±10%

• Airflow: 93.4 m³/h

• Static Pressure: 2.61 mmH₂O

• Noise: 22.4 dB(A)

• Connector: 4-pin PWM

• Bearing Type: SSO2

• MTBF: >150,000 hours

Compatibility:
Supports Intel Xeon E5/E7 processors on LGA2011 and LGA2066 sockets. Compatible with most narrow ILM boards and dual-socket workstation layouts where space and RAM clearance are critical.

Additional Features:

• Includes Y-cable and Low-Noise Adapter

• Narrow-width design optimized for parallel dual-CPU server configurations

• Reliable, long-term cooling for 24/7 professional use

• 6-year manufacturer warranty

Customer Benefits:
Engineered for professional reliability, the NH-U12DX i4 ensures high thermal headroom and near-silent operation in Xeon-powered workstations and render rigs. It’s a trusted choice for creators, engineers, and IT professionals who demand stability and quiet power.

What’s in the Box:

• NH-U12DX i4 heatsink

• NF-F12 PWM fan

• Y-cable for dual fan operation

• Low-Noise Adapter (L.N.A.)

• SecuFirm2™ mounting kit for LGA2011 / LGA2066

• NT-H1 thermal compound (pre-applied)

• Installation manual

• Noctua metal case badge

Compliance:
This product meets all applicable European and international standards (CE, RoHS, REACH, WEEE, etc.). It has been designed and tested for maximum safety, performance, and environmental responsibility.

Manufacturer Contact:
Company Name: Noctua
Address: Noctua Produktions GmbH, Lastenstraße 19, 4020 Linz, Austria
Email: support(at)noctua(dot)at