Model: KF-21-IPF For standard 5.25" drive bay Single rear fan ball bearing Easy transport and secure valuable data For standard 1" height, 3.5" H.D.D. Auto push-pull handle design Compatible w/ KF-21-IT, KF-22-IT, KF-23-IT Dust & wear resistant auto shutter Supports ATA MO, ZIP, LS120, tape drive, and flash reader All aluminum-alloy frame and tray ensure fastest cooling effects LED indicate the power & working state of H.D.D. Supports all brands of 3.5" of IDE ATA33/66/100/133 H.D.D. Compatible with all type of PC cases Metal power keylock