BOREAS M2-51D Features: Digital Monitor (CPU Temperature and Fan RPM) Matte Black Finish 5 Copper Heat Pipes with Direct Contact Technology High Cooling Performance Thick Base Plate 120mm Hydraulic Bearing PWM Fan with 80.83 CFM, 2.80 mmH2O Compatible with 158 mm Height Supports ZEUS CAST Software Universal Mounting Kits, Support LGA 1851 / AM5 Specifications: AIR COOLER - FAN Fan Dimensions 120 x 120 x 25 mm Fin Material Aluminum Fan Speed 800-2000 RPM ±10% Air Flow 80.83 CFM Air Pressure 2.80 mmH2O Noise Level 10-32 dBA Bearing Hydraulic AIR COOLER Heatpipe Material Copper Product Dimensions 120 x 72 x 158 mm Connector 4 Pin PWM / 9-Pin USB Rated Voltage 12 V (Fan) Compatibility LGA1851/1700/1151/1150/1155/1156/1200 AM5/AM4 Package Contents PWM 120 mm Fan：1 Single Heatsink with 5 Heatpipes：1 Thermal Grease：1 Universal Socket Mounting Kits