Cooler Master MasterAir MA624 Stealth CPU Air Cooler - Fan Dimensions: 140x140x25mm, 120x120x25mm (Optional) - Speeds (RPM): 650 ~ 1400 (PWM) ±5% - Fan Airflow: 67 CFM (Max) - Air Pressure: 2.25mm H20 (Max) - Noise Level: 10 ~ 27 dBA - Power Connector: 4-Pin PWM - MTTF: 160,000 Hours - CPU Socket: Intel LGA 2066, 2011-3, 2011, 1366, 1200, 1156, 1155, 1151, 1150 & AMD AM2, AM2+, AM3, AM3+, AM4, FM1, FM2, FM2+ - Includes Optional 120mm Fan - MAM-D6PS-314PK-R1 - 5 Years Limited Warranty - Open Box

Manufacturer Warranty: 12 Months Limited Warranty

Manufacturer Contact Info: http://www.coolermaster.com, NA