Mfr Part Number: C40 Features: FULL COPPER COLDPLATE: Four high performance heatpipes and 8mm thick copper coldplate for quickly heat away transfer UNIQUE HEATSINK DESIGN: Unique fin structure dissipates heat efficiently, while aluminium oxide coating prevents oxidation AQ 3 years warranty CPU Socket: Intel: 775/1150/1151/1155/1156/1200/1366 AMD: FM2/FM1/AM3/AM3+/AM+/AM2/AM4 CPU Support: Intel: Core i7 Extreme, Core i7/i5/i3, Core 2 Extreme/Quad/Duo Pentium / Pentium G, Celeron/Celeron G AMD: FX 8/ 6 /4-Core, Phenom II X6/ X4/ X3/ X2, Phenom X4/ X3/ X2, Athlon II X4/ X3/ X2, Athlon X4/ X2 Athlon, Sempron, Business Class Bearing Type: Rifle Bearing Fan: 92 mm blue PWM LED Fan (800 - 2.200 RPM) Air Flow: 38 CFM (Max) Noise Level: 16 ~ 23 dbA Power Connector: 4 pin Fan Dimensions: 92 x 92 x 25 mm Overall Dimensions: 136.5 x 100.0 x 77.0 mm Weight: 540.0 g