Thermaltake Engine 27 1U Low Profile CPU Cooler - Supports: Intel Socket LGA 1150/1151/1155/1156/1200 - Low Profile 27mm Height - Unique Metallic (Alumium Alloy) Structure with Superb Heat Dissipation - Aluminum/Copper Material - Fan Speed: 1500~2500 RPM - Air Flow: 9.2 CFM - Air Pressure: 3.1 mm-H2O - Acoustical Noise: 13-25 dBA - Fan Life time: 50000 hours - 4 pin PWM Fan Connector - 2 Years Limited Warranty - CL-P032-CA06SL-A