Aluminum IDE Mobile Rack TS-I2A Features: 1.Easy access handle 2.Front and rear fans help keep the unit cool 3.Auto close door for dust resistance 4.Easy open in tray box cover 5.Options available for no fan to 3 fans Specification: Suitability 3.5擨DE HDD Interface IDE UDMA66/100/133 Fan 40 x 40 x 10 mm ( 0~3 Fans) Fan rotate speed 5000rpm/min +/- 10% Keylock Yes LED display 揚ower on?Green) ; 揌DD?Red) Material Aluminum Dimension 222 x 149 x 42 MM Packing: Mobile Rack Manual Accessories bag