Noctua NH-U9DX i4 - Processor cooler - (for: LGA1366, LGA2011, LGA1356) - aluminum with nickel plated copper base - 92 mm

PWM support and low-noise adapter. The NF-B9 92 mm 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 1300 rpm using the supplied Low-Noise Adaptors for even quieter operation. 4 U compatibility. Sporting four heatpipes, a surface area of more than 3800 cm2 and two premium grade 92 mm fans, the NH-U9DX i4 provides a significant upgrade in quiet cooling performance compared to common 2 U solutions. At the same time, its 125 mm height makes it fully compatible with standard 4 U cases. NT-H1 thermal compound. Having received more than 100 awards and recommendations from hardware journalists around the world, Noctuas NT-H1 is a proven professional grade TIM solution that provides minimum thermal resistance, excellent ease of use and outstanding reliability. 2x NF-B9 92 mm premium fan. The award-winning NF-B9 92 mm premium fan features Noctuas 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. SecuFirm2 mounting system. Noctuas SecuFirm2 mounting systems have become synonymous with quality, safety and ease of use. Supporting Intels 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.