● further upgraded performance, CNPS 9900 MAX! Purpose: CPU Cooler Form: Tower Compatibility: * Intel 775, 1156, 1366 sockets * AMD AM2, AM2 +, AM3 sockets Material: copper + nickel plating Heat Pipe: 3 Fan: * Bearing Type: Sleeve Bearing * Size: 13.5 cm * Connector: 4-pin (automatic speed control) * Rotational Speed​​: 900 ~ 1,700 ± 10% rpm * Noise: 18 ~ 27 dBA * LED attached Configuration: cooler body, clip support, back plate, Resistance, manual, thermal compound Dimensions (W x D x H): 13.1 x 15.2 x 9.4 cm Weight: 755 g Socket CPU CPU Compatibility

Intel 2011 Core i7 Extreme Supports all speeds 1155/1156 Core i7 Extreme Supports all speeds Core i7 Core i5 Core i3 1150 Core i7 Supports all speeds Core i5 1366 Core i7 Extreme Supports all speeds Core i7 775 Core 2 Quad Supports all speeds Core 2 Duo Core 2 Extreme Pentium Dual Core Pentium D Pentium 4 Celeron D AMD FM1 Llano Supports all speeds FM2 Trinity Supports all speeds AM3+ Vishera Supports all speeds Zambezi Supports all speeds AM3 Phenom II Supports all speeds Athlon II Opteron AM2+ Phenom II Supports all speeds Phenom Athlon FX Athlon X2 Athlon Sempron AM2 Athlon FX Supports all speeds Athlon X2 Athlon Sempron Opteron

FHS Dimensions 94(L) x 131(W) x 152(H)mm Weight 755g Materials Pure Copper/Black-Pearl Nickel Plated Dissipation Area 5,402㎠ Fan Bearing Long life bearing Fan RPM RC7P Connected 900 ~ 1,500 rpm ± 10% RC7P Not Connected 900 ~ 1,700 rpm ± 10% Noise RC7P Connected 18 ~ 27 dBA ± 10% RC7P Not Connected 18 ~ 30 dBA ± 10%       Color Gray Capacity 3.5g   Temperature Stability -40°C ~ +150°C (-40℉ ~ +302℉)