Hornettek HT-318U3B Goliath USB 3.0 3.5" External Enclosure with Built-In Fan: * 80mm cooling fan * Universal fit for 3.5" SATA HDD * Complies with USB 3.0 interface * Power On/Off for internal cooling fan * Supports Windows 2000/XP/Vista/7, Mac OS 9.x/10.x and above and Linux Kernel after 2.4.1.0 * Front and side aluminum with back ABS panel * Color: Black