Aspect Ratio: UnknownBrand: ThermaltakeFeatures: Compatibility: Intel Core i7/i5/i3 (Socket LGA1156/1155)Connector: 4-Pins (PWM)Max. Air Flow: 39.7 CFMMax. Air Pressure: 2.57 mmH2ONoise: 22 dBALegal Disclaimer: Came with i5 chip but I used a different cooling system.Publisher: ThermaltakeWarranty: 1 Year WarrantyDetails: Thermal take CL-P0556 CPU Fan for Intel Core i7 / i5 / i3UPC: 841073008322EAN: 0132018238585