Noctua NH-U9DX-I4 CPU Cooler
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.
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.
Sporting four heat pipes, 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 optimizations 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 motherboard. 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), LGA2066, 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-year manufacturer’s warranty
Noctua products are renowned for their impeccable quality and outstanding longevity. Like all Noctua fans, the supplied NF-B9 models feature an MTTF rating of more than 150.000 hours and the entire NH-U9DX-i4 package comes with a full 6-year manufacturer’s warranty.
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