ARCTIC HC01-TC Cooler for Hard Drive The ARCTIC HC 01-TC is a hard drive cooler for 3.5” hard drives. The 5¼” case incorporates the drive and isolates it with absorption foam, so that no noise is transferred from the drive to the case. A temperature controlled 40mm fan helps to cool the drive. Limited Warranty 6 years Dimensions (Packaging) 200 L x 155 W x 45 H mm Dimensions (Product) 186 H x 145 W x 43 H mm Compatibility 3.5 Application 5.25 Fan (mm) 40 Rated Fan Speed 1600 - 4600 RPM, (Temperature Controlled Fan) Material Steel itemnumber PCACO-HC00100-GB UPC Weight 0.58 kg