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Product discontinued.

Based on Noctua's compact NH-U9 series and fitted with the award-winning NF-B9 fan and NT-H1 thermal compound, the NH-U9DX forms a complete premium quality package that provides excellent quiet cooling performance for 4U Xeon workstations and servers. The new SecuFirm2™ mounting system for socket 771 is highly convenient and makes the NH-U9DX a tailor-made drop-in replacement for standard Intel coolers. To make your Xeon systems quieter has never been so easy!

If you're interested in using our coolers on Intel Xeon platforms, please don't hesitate to contact us at sales@noctua.at! Bundles can be customized for system integrators.
Details
Tailor-made for Dual Xeon

Tailor-made for Dual Xeon

The NH-U9DX's fin shape has been modified so that two coolers form an air duct on Dual Xeon setups, producing superior cooling performance at very low noise levels.
SecuFirm2™ for Socket 771 and 604

SecuFirm2™ for Socket 771 and 604

Completely pre-installed, the new SecuFirm2™ mounting system ensures maximum convenience and extremely short installation time.
Drop-in replacement for standard Intel coolers

Drop-in replacement for standard Intel coolers

SecuFirm2™ for Socket 771 is fully compatible with the original Intel installation system so that the NH-U9DX works as a simple drop-in replacement.
NF-B9 92mm premium fan

NF-B9 92mm premium fan

Featuring psychoacoustic optimizations and Noctua's premium-grade SSO-bearing, the award-winning NF-B9 is renowned for its exceptional quietness and long-term stability.
NT-H1 thermal compound

NT-H1 thermal compound

Noctua's much-acclaimed NT-H1 is a pro-grade TIM solution that provides minimum thermal resistance, excellent ease-of-use and outstanding reliability.
NH-U9DX
Cooler Specification
Intel LGA 771 & mPGA 604 (10mm mounting-holes only)
Height (without fan)
122 mm
Width (without fan)
96 mm
Depth (without fan)
65 mm
Height (with fan)
122 mm
Width (with fan)
96 mm
Depth (with fan)
90 mm
Weight (without fan)
500 g
Weight (with fan/s)
590 g
Material
Copper (base and heat-pipes), aluminium (cooling fins), soldered joints & nickel plating
Application
Intel Xeon 5xxx & Xeon 7xxx
Fan compatibility
92x92x25 (2 fans can be installed)
Scope of Delivery
  • 1x NH-U9DX Heatsink
  • 1x NF-B9 fan
  • Mounting-clips for 2 fans
  • Ultra-Low-Noise-Adaptor (U.L.N.A.)
  • Low-Noise-Adaptor (L.N.A.)
  • NT-H1 thermal compound
  • SecuFirm2™ mounting kits for 771/604
Warranty
6 Years
FAN Specification
Model
Bearing
Rotational Speed (+/- 10%)
1600 RPM
Rotational Speed with L.N.A. (+/- 10%)
1300 RPM
Rotational Speed with U.L.N.A. (+/- 10%)
1000 RPM
Acoustical Noise
17,6 dB(A)
Acoustical Noise with L.N.A.
13,1 dB(A)
Acoustical Noise with U.L.N.A.
7,9* dB(A)
Input Power
1,32 W
Voltage Range
12 V
MTTF
> 150.000 h
NH-U9DX

Installation Manual (PDF)