Computer System Cooling Parts features: Heatpipe Aluminium PC CPU Cooler Cooling Fan| Fans & Cooling Features: 100% brand new and high quality. The 9cm air fan inlet design innovation dynamics. Pure aluminium base combining with 2 pure copper heatpipes, efficient heat dissipation. Cool your CPU and motherboard when they are used, make your PC more durable. The air pressure, the ultimate performance, excellent effect and low noise. The matrix fixed patent anti scratch hand fin, the radiating area to maximize heat dissipation. The whole design platform for INTEL775/1155/1156 AMD754/AM2/AM3. Fit for: - Intel Socket LGA1156/LGA1155/LGA775 CPUs/1151 AMD 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. - AMD Socket AM4+/AM3+/AM3/AM2+/AM2/939/940/754 CPUs FX X8/X6/X4. A10/A8/A6/A4. Phenom II X6/X4/X3/X2. Phenom X4/X3. Athlon II X4/X3/X2. Athlon X2. Athlon/Athlon FX. Business Class. Sempron. Specifications: Item Type: Cooling Fan Material: Plastic and Metal Color: shwon as pictures Size: 80x80x25mm/3.15x3.15x0.98in Rating Voltage: 12V DC Rating Current: 0.23A Air Flow: 43.67CFM (Max.) Fan speed: 2000RPM10% Noise level: 22.6dBA10% Lifespan: About 30000 hours Bearing type: Hydraulic Bearing Quantity: 1 Set (other accessories demo in the picture is not included) Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you