NP5-B Features: Advanced Anti-Gravity Heat Pipe Premium Quality 120mm Fan Full RAM Clearance and Easy Installation Effortless Compatibility with the Latest CPU Dimensions (LxWxH): 120 x 94 x 151 mm Specifications: Model NP5-B CPU Supported Platforms Intel LGA : 1851 / 1700 / 1200 (The installation method for 1851 is the same as for 1700) AMD : AM4 / AM5 Dimensions (LxWxH) 120 x 94 x 151 mm HeatSink Dimensions (LxWxH) 120 x 48 x 151 mm Fan Dimensions ( L x W x H ) 120 x 120 x 25 mm Weight 590 g Heatsink Material Aluminum Alloy Heat-pipe 6 mm x 4PCS Fan Speed 800 - 1600 RPM ( PWM ) ± 10% Bearing Type HDB Static Pressure 1.8 mm H2O ± 10% Fan Air Flow 62 CFM ± 10% Noise Level 28 dBA ± 10% Rated Voltage 12 VDC Rated Current 0.3 A LED N/A