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Noctua NH-U9DX i4 CPU Cooler
SKU# AB53958, Model# NH-U9DXi4

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SKU # AB53958 | Model # NH-U9DXi4

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Noctua NH-U9DXi4 CPU Cooler - Included fan model(s): 2x 90mm Noctua NF-B9 PWM - Intel LGA2011-0 & LGA2011-3 (Square ILM & Narrow ILM), LGA1356, LGA1366 (wtih Xeon backplate) - 6 Years Warranty

Manufacturer Warranty: 6 Years Limited Warranty
Rating: 4.5 stars - 10 reviews

The Noctua NH-U9DX i4 CPU Cooler (NH-U9DXi4) delivers the world-class processor thermal management offered by the award-winning Noctua DX line of coolers.  The i4 variant of the NH-U9DX comes with support for both the Square ILM and Narrow ILM version of the LGA2011, as well as compatibility with the LGA1356 and LGA1366 CPU sockets.  It features aluminium cooling fins, four heat pipes, a copper base, and two premium-quality NF-B9 Noctua fans.

NF-B9 high-performance fans

Ensure optimum performance from your Intel CPU with the dual NF-B9 92mm fans providing exceptional heat dissipation as it spins at a top speed of 1600RPM and delivering a maximum 64.3m³/h of airflow.  Each fan utilises an SSO2 bearing, allowing them to limit operational noise to 17.6dBA.  For quieter performance using the Low Noise Adapter (LNA), top speed gets reduced to 1300RPM to keep acoustic noise below 13.1dBA.

The Noctua NH-U9DX i4 CPU Cooler offers reliable, efficient performance expected from a server-grade processor cooling solution.  Its excellent thermal management, durable construction, and competitive price make it a top choice for enthusiasts.


Read more about the Noctua NH-U9DX i4 CPU Cooler on Noctua's site HERE.

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.

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. button

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. button

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.

SKU # AB53958 | Model # NH-U9DXi4

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