Technical Spec : Heatsink Specifications: Dimension：L110 mm x W125 mm x H154 mm Weight：765g Heat pipes：6mm heatpipe x 7 units Copper Base：C1100 Pure copper nickel plated TL-C12B-S V2 FAN Spec： Dimension：L120 mm x W120 mm x H25 mm Weight：135g Rated Speed：1500 RPM±10% (MAX) Noise Level：25.6 dBA Air Flow：66.17 CFM (MAX) Air Pressure：1.53 mm H2O (MAX) Ampere：0.20 A Connector：4 Pin (PWM Fan connector) ARGB Connector：3 PIN 5V Bearing Type : S-FDB Bearing