Alpine 23 CO ACALP00036A Features: IMPROVED COOLING PERFORMANCE BY NEW PRODUCTION PROCESS WIDE RPM RANGE LOWER POWER CONSUMPTION & MINIMUM VIBRATION FOR CONTINUOUS OPERATION EXTENDED LIFE SPAN PRE-APPLIED MX-2 THERMAL PASTE EASY AND FAST INSTALLATION Specifications: Compatibility AMD Socket: AM4 Ram Clearance: unlimited Warranty: 6 Years Heatsink Outer Diameter: 93.4 mm Fin Material: Aluminum Number of Fins: 50 Y-shaped Fins Thermal Paste: MX-2 pre-applied Fan Fan Diameter: 90 mm Fan Speed: 200 - 2700 rpm Fan Bearing: Dual Ball Bearing Noise Level: 0.3 Sone Current: 0.09 A Connector: 4-Pin Size & Weight Lenght: 98.6 mm Width: 121 mm Height: 65 mm Weight: 275.5