Welcome to the store! 1. The 6mm thick 4 high-efficiency pure copper heat pipes have the entire heat dissipation surface fully attached to the heating part of the CPU contact surface, quickly conducting the heat generated by the CPU to the heatsink group to allow the CPU to run without load. 2. The heat pipe runs through the heatsink, contributing to rapid heat dissipation to the heatsink, and the bracket maintains the heatsink spacing and also strengthens the overall structure. 3. No need to disassemble the motherboard installation, the CPU cooler is suitable for most motherboards. 4. Easy to install, no tools required for convenient installation. This CPU cooler is suitable for AMD 775 / 1150 / 1151 / 1155 / 1156 / 1366. 5. Made of high-quality material with high hardness, hydraulic bearing supports good heat resistance and corrosion resistance. Specifications: Item Type: CPU Fan Fan Speed: Adjustable speed 800-2000 RPM +/- 10% Voltage: 12V Input Power: 2.5W Bearing Type: Hydraulic Bearing Fan Lifespan: 50,000 hours Fan Noise: 18dBA Connector: 4Pin connector Radiator Material: Copper and Aluminum Socket: Suitable for AMD 775 / 1150 / 1151 / 1155 / 1156 / 1366. Heat Pipe Thickness: Approx. 6mm / 0.2in Package Includes: 1 x Heatsink Base 1 x Fan We strive to achieve your 100% satisfaction and provide you with only a good shopping experience. If you have any questions after receiving the goods (different product quantities, damaged packages, etc.), please contact us in time! We will give you the best solution.