Features: Equipped with 4 pure copper heat pipes,with stable motor performance,solve the problem of high temperature of CPU. 3 Pin 12.5cm silent fan with the function of temperature control,with efficient heat dissipation and low noise function. Using the hydraulic technology,with high speed,little wear,high mechanical efficiency and 50000 hours service life. Super cooling system,high performance,super stability,the best choice for games. With 5 kinds of light effects bring you perfect visual experience. Replacement for Intel LGA 775/1150/1155/1156/1151/1366 Core i7/i5/i3 Core 2 Extreme Core 2 Quad Core 2 Duo Pentium/Pentium G Pentium D/Pentium 4 Celeron Dual-Core Celeron/Celeron D Replacement for AMD AM4/FM2/FM1/AM2+/AM2/AM3+/AM3 Ryzen7 Ryzen5 Ryzen3 FX X8/X6/X4 A10/A8/A6/A4 Phenom X6/X4/X3/X2 Phenom X4/X3 Athlon X4/X3/X2 Athlon X4/X2 Athlon/Athlon FX Specification: Model: V4 Fan Speed: 130010% RPM Connector: 3/4 Pin Bearing Type: Hydraulic Starting Voltage: 7 VDC Rated Voltage: 12 VDC Rated Current: 0.22A10% Air Flow: 48 CFM Min Noise: 18-20 dBA10% Life: 50000 hours Fan Size: 12.5*12.5*2.5cm/4.9*4.9*1in Item Size: 12.5*12.5*8.5cm/4.9*4.9*3.3in Item Weight: 295g/10.4oz Package Size:12.7*12.7*8.8cm/5*5*3.5in Package Weight: 365g/12.9oz Package List: 1*CPU Cooler 1*Installation Kit(4 Screws,4 Nuts,1 Bracket,1 Thermal Grease)