Noctua NH-U9DX i4

Noctua's DX line of coolers has become a default choice in high performance quiet cooling solutions for Intel Xeon CPUs. The latest i4 revision supports LGA2011 (both Square ILM and Narrow ILM), LGA1356 and LGA1366 based Xeon platforms and the 9cm model NH-U9DX i4 comes equipped with two of Noctua’s award-winning NF-B9 premium fans with PWM for automatic speed control. Standing 125mm tall, the NH-U9DX i4 combines outstanding quiet cooling efficiency with full 4U compatibility. Fitted with the professional SecuFirm2™ mounting system and bundled with Noctua's industrial-grade NT-H1 thermal compound, the NH-U9DX i4 forms a complete premium quality package for quietly cooling Xeon based workstations and servers.

Attachment for ATX-Mainboards, screwed
Socket
suitable 1366, 2011, 1356, 2011-3
Material
Aluminum Yes
Cooper Yes
Power Connection PWM fan connector
Fan Bearing SSO
Power Input 0 - 0.96 watt(s)
Voltage Range 0 - 12 V
Number of Revolutions 300 - 1600 rpm
Volume 13.1 - 17.6 dB(A)
Volumetric Flow 52.6 - 64.3 m3/h, 31 - 37.8 cfm
Dimensions
Fans Fan 1 92 x 92 x 25 mm
Cooler 95 x 122 x 65 mm
Total 95 x 122 x 90 mm
Weight
Cooler 640 grams
Features
including Thermal Paste/Pad Yes