EVERCOOL HD-F117 Aluminum HDD Cooling Device Fan Size: 60mm Bearing Type: Ever Lubricate RPM: 3600 ±10% RPM Air Flow: 30 CFM Noise Level: Dimensions: Fan Dimensions 60 x 60 x 10 mm x 2PCS Heatsink Dimensions 130 x 101 x 17.8 mm Features: • Reduce hard disk drive temperature. • Extends your hard disk drive life and reliability. • Fits 3.5 hard disk drive (1 and 1.62 thickness). • Easy Installation.