This PC fan has 7 pieces of big blades which provide strong cooling capacity. Hydraulic structure, full copper coil and double seaming workmanship, all exquisite detail for bringing user pleasant experience. <br><br><strong>Features:</strong> <br>Hydraulic structure, ultra quiet. <br>Full copper coil, more durable. <br>Double seaming workmanship, avoid deformation. <br>True heat pipe structure, better thermal cycling. <br>7 pieces of big blades provide strong cooling capacity. <br>2000r / m to 2500r / m high speed rotation, more effectively cooling PC. <br><br><strong>Specifications:</strong> <br>Bearing type: Hydraulic bearing <br>Support CPU: For AMD, for Intel <br>Speed: 2000r / m <br>Noise: 20DB <br>Service life: 30.000 hours <br>Voltage: 12V <br>Material: Aluminum <br>Color: Orange <br>Item size: 12.0 * 9.1 * 7.5cm / 4.7 * 3.6 * 3.0 (L * W * H) <br>Item weight: 321.0g / 11.4oz <br>Total size: 14.0 *12.2 * 10.5cm / 5.5 * 4.8 * 4.1in (L * W * H) <br>Total weight: 377.0g / 13.3oz <br><br><strong>Package list:</strong> <br>1 * Computer Fan <br>1 * Bracket