Generality Sheet Metal Material SECC Sheet Metal Thickness 0.6 mm Plastic Material Type ABS-HB Mother Board Support Form Factor Micro-ATX(9.6"x9.6") Dimensions mm (D x W x H) 300 x 90 x 326 (mm) inch (D x W x H) 11.8" x 3.5" x 12.8" Drive Bays Drive Bay (External 2.5") - Card Reader 1 Drive Bay (External 5.25") - Drive Bay (External 3.5") - Drive Bay (Internal 2.5") - Drive Bay (Internal 5.25") - Drive Bay (Internal 3.5") 1 Slim CD-ROM 1 Slim FDD 1 PSU Support PSU Form TFX 2.0 Max. Wattage 250W, Front Panel Switch/Controls Power On/Off System Reset USB 2.0 (x2) Audio(AC97+HD) (x2) IEEE1394 (0 or 1) CF/SD/MMC/MS/MS-PRO/SM Indicators Power Status LED(x1) Expansion Slots & Rear Window Slot Opening 4 x low profile Security Security Lock Padlook Loop System Security Kensington Lock Support Intrusion Switch System Cooling Fans Rear Bottom : 1 x 60 mm