Hard Drive Cooler with Dual Fans (Black) Dual Fan Cooler for Hard Disk General Features: Black color For 3.5-inch hard disk drives Extend hard drive life and reliability Longer life and lower noise Twin fan high air flow Easy installation Mounts to the bottom of any 3.5-inch hard drive 4-pin Molex pass-through power connector 9-inch length from fans to 4-pin power connector