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Taiwan

AirFriend International Co., Ltd.

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.

NH-U9DX i4 Features Award-winning NH-U series
The NH-U9DX i4 is based on the latest version of Noctua’s award-winning NH-U9 coolers. First introduced in 2005, the NH-U series has become a standard choice for premium quality quiet CPU coolers and won more than 400 awards and recommendations from leading international hardware websites and magazines.
 
NH-U9DX i4 Features 4U Compatibility
Sporting four heatpipes, a surface area of more than 3800cm² and two premium grade 92mm fans, the NH-U9DX i4 provides a significant upgrade in quiet cooling performance compared to common 2U solutions. At the same time, its 125mm height makes it fully compatible with standard 4U cases.
 
NF-A15  2x NF-B9 92mm Premium Fan
The award-winning NF-B9 92mm premium fan features Noctua’s renowned SSO bearing as well as advanced aerodynamic optimisations such as Bevelled Blade Tips and Vortex-Control Notches. In order to achieve its superb quiet cooling capability, the NH-U9DX i4 comes equipped with two NF-B9 fans in a push/pull setup. button
 
NH-U9DX i4 Features PWM support and Low-Noise Adaptor
The NF-B9 92mm fans supplied with the NH-U9DX i4 support PWM for convenient automatic speed control through the mainboard. In addition, the maximum fan speed can be reduced from 1600 to 1300rpm using the supplied Low-Noise Adaptors for even quieter operation.
 
NH-U9DX i4 Features SecuFirm2™ mounting system
Noctua’s SecuFirm2™ mounting systems have become synonymous with quality, safety and ease of use. Supporting Intel’s LGA2011 (both Square and Narrow ILM), LGA1356 and LGA1366 Xeon platforms, the SecuFirm2™ mounting included with the NH-U9DX i4 guarantees perfect contact pressure and maximum convenience on all sockets.
 
NF-A15  NT-H1 thermal compound
Having received more than 100 awards and recommendations from hardware journalists around the world, Noctua’s NT-H1 is a proven professional grade TIM solution that provides minimum thermal resistance, excellent ease of use and outstanding reliability. button
 
NH-U9DX i4 Features 6 years warranty
Noctua products are renowned for their impeccable quality and outstanding longevity. Like all Noctua fans, the supplied NF-B9 models feature an MTBF rating of more than 150.000 hours and the entire NH-U9DX i4 package comes with a full 6 years manufacturer’s warranty.

適用平台:Intel LGA2011-0 & LGA2011-3 (Square ILM & Narrow ILM), LGA1356, LGA1366 (wtih Xeon backplate) 
高度(不含風扇):125 mm
寬度(不含風扇):95 mm
深度(不含風扇):71 mm
高度(含風扇):125 mm
寬度(含風扇):95 mm
深度(含風扇):95(掛單扇)/120 mm(掛雙扇)
重量(不含風扇):460 g
重量(含風扇):550(掛單扇)/640 g(掛雙扇)
材質:銅 (CPU接觸散熱體底部及熱導管), (冷卻鰭片), 焊接點, 鍍鎳處理。
風扇相容性:92x92x25(最多掛兩顆) 

零售包裝內容物
NF-B9 PWM 風扇*2
低噪音轉接線Low-Noise Adapter (L.N.A.)
.NT-H1高級散熱膏
5.SecuFirm2™安裝套件

產品規格(風扇)    
型號:Noctua NF-B9 PWM
風扇大小: 92x92x25 mm
電源接頭: 4-pin PWM
軸承: SSO
風扇轉速(+/- 10%): 1600 RPM
風扇轉速L.N.A. (+/- 10%): 1300 RPM
最小風扇轉速(PWM): 300 RPM
風量: 38CFM (64.3 m³/h)
風量( L.N.A.):31CFM(52.6 m³/h)
噪音值: 17.6 dB(A)
噪音值(L.N.A.): 13.1 dB(A)
風壓: 1,61 mm H2O
風壓(L.N.A.): 1,09 mm H2O
輸入功率: 0.96 W
直流電壓: 12 V
平均故障間格時間(MTBF):大於15萬小時 
製造商保固6年