Noctua NH-U9B Performance CPU Cooler

4 dual heat pipes
4 dual heat pipes, soldered joints and widely-spaced cooling fins ensure optimal heat dissipation even at low fan speeds.

Award winning NH-U design
Noctua's NH-U coolers allow for perfect airflow direction and have received more than 150 awards and recommendations from leading international websites and magazines.

NF-B9 premium fan
Boasting exceptionally high airflow and pressure performance, the NF-B9 is ideally suited for CPU cooling.  Bevelled blade tips, Vortex-Control Notches as well as Noctua's SCD drive system and premium-grade SSO-Bearing guarantee outstanding quietness and long-term stability

High compatibility
Thanks to its compact size, the NH-U9B provides excellent compatibility with small cases, HTPC systems and other components.

SecuFirm™ multi-socket mounting system
Noctua's professional SecuFirm™ mounting system for LGA 775, AM2 and AM2+ ensures superior reliability and contact pressure.

Incl. Noctua NT-H1 high-end thermal compound
Noctua's NT-H1 is an award-winning TIM solution that provides minimum thermal resistance, excellent ease-of-use and long-term stability.