Fast cooling your cpu and helps your computer perform well with 2 heatpipes. <br><br><strong>Features:</strong> <br>Aluminum alloy design， efficent in cooling your cpu. <br>Big fan， 2200rpm fan with 2 heatpipes with stronger and faster heat cooling. <br>Low power， low noise， long life. <br>Small size， very easy to install. <br><br><strong>Specifications:</strong> <br>Type: cpu radiator <br>Biaring type: hydraulic <br>Voltage: DC 12V <br>Support CPU: For Intel LGA775/1155/1156: Core 2 DUO， Celeron， Pentium 4， Pentium D， PENTIUM(64)， Core i7， Core i5， Core i3: AMD Am2 AMD S-754/939/940: Sempron， Athlon 64/64x2/FX 62/Opteron <br>Noise: ≤22dBA <br>Speed: 2200rpm±10% <br>Lifespan: 50000 hours <br>Item size: 9 * 12 * 6cm / 3.54 * 4.72 * 2.36in ( L * W * H ) <br>Package weight: 335g / 11.82oz <br>Item size: 14.5 * 12 * 9cm / 5.7 * 4.72 * 3.54in ( L * W * H ) <br><br><strong>Package list:</strong> <br>1 * Cooler <br>1 * Install Bracket