MASSCOOL 92mm Long Life CPU Cooler 8WA743 MASSCOOL 8WA743 CPU Fan & Heat sink, Fan Size: 92mm, Compatibility: LGA 1150 / 1156 / 1366 / 775 For Intel Socket CPU: Core i7/ i5 / i3 , Extreme Edition, Prescott, Celeron D, Core 2 Due, Core 2 Quad, Core 2 Extreme, Dural-core, Pentium D . Bearing Type: Long Life , RPM: 800-2800RPM +/-10% , Air Flow: 29.27-51.21CFM, Noise Level: 20-34dBA, Power Connector: 4 Pin, Heat sink Material : Aluminum Physical Spec: Fan Dimensions: 92 x 92 x 25 mm, Heat sink Dimensions: 95 x 95 x 104 mm , Features: Speed Control Type: PWM controller, Manufacturer Warranty: Parts and Labor : 1 year limited Heatsink Material: Copper Type: Fan & Heatsinks Rated Voltage: 12V DC Noise Level: 20~34 dBA Rated Power: 3.36 W Connector: 4 pins with PWM