Zalman CNPS9500AT Pure Copper Fin CPU Air Cooler Fan

CNPS9500AT PWM CPU Cooler Compatible with Intel Socket LGA 1155/1156/1150/1366/775 and most Intel platform. Low-noise 92mm PWM Control fan for automatic control of the fan’s RPM according to CPU temperature. Optimized heatsink layout composed of pure copper for maximum heatsink efficiency. Innovative, patented, and curved heatpipe design for a heat transfer capacity of up to six heatpipes with just three. 0.2mm ultra-slim fins for minimized weight and reduced airflow resistance. Maintains minimum RPM even when Duty signal supplied by M/B is below 30%. Operates in silence by preventing extreme RPM during initial booting.