- 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. - 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. - 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. - 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. - 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. - 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. - 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.
Socket compatibility | Intel LGA2066, LGA2011-0 & LGA2011-3 (Square ILM & Narrow ILM), LGA1356, LGA1366 (with Xeon backplate) |
Height (without fan) | 125 mm |
Width (without fan) | 95 mm |
Depth (without fan) | 71 mm |
Height (with fan) | 125 mm |
Width (with fan) | 95 mm |
Depth (with fan) | 95/120* mm |
Weight (without fan) | 460 g |
Weight (with fan) | 550/640* g |
Material | Copper (base and heat-pipes), aluminum (cooling fins), soldered joints & nickel plating |
Fan compatibility | 92x92x25 |
Scope of Delivery |
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Warranty | 6 Years |
Fan specifications | |
Model | 2x Noctua NF-B9 PWM |
Bearing | SSO2 |
Max. Rotational Speed (+/- 10%) | 1600 RPM |
Max. Rotational Speed with L.N.A. (+/- 10%) | 1300 RPM |
Min. Rotational Speed (PWM) | 300 RPM |
Max. Airflow | 64,3 m³/h |
Max. Airflow with L.N.A. | 52,6 m³/h |
Max. Acoustical Noise | 17,6 dB(A) |
Max. Acoustical Noise with L.N.A. | 13,1 dB(A) |
Input Power | 0,96 W |
Voltage Range | 12 V |
MTBF | > 150.000 h |