Features Classy and simplistic front panel design USB 3.0 super speed port (internal) Top mounted PSU slot for best PSU compatibility Large tray cut-out for easy CPU cooler installation Supports all High-End VGAs including the HD7990 Exposed 3.5” Slot for CardReaders Tool-free system for ODDs, card reader and HDDs VGA cooling vent with 120/140 mm fan support HDD cooling vent with 2x120mm fan support Supports up to 6 fans in total (1 pre-installed) Specifications Available Color Black Materials Steel body, plastic Dimension (W x H x D) 190 x 426 x 491.5mm / 7.5 x 16.8 x 19.4 inch Net Weight 5.23 kg / 11.51 lbs M/B Type Micro-ATX, ATX 5.25'' Drive Bays 2 (exposed) 3.5'' Drive Bays 8 (1 exposed, 7 hidden) 2.5'' Drive Bays 1 (hidden) I/O Panel USB 3.0 x 1 (int.), USB 2.0 x 2, Mic x1, Audio x 1 (supports AC97 / HD Audio) Expansion Slots 7 Cooling System Front: 140mm fan x 1 (optional) or 120mm fan x 2 (optional) Rear: 120mm black fan x 1 (pre-installed) Side (left): 120mm or 140mm fan x 1 (optional) Side (right): 120mm fan x 2 (optional) Power Supply Type Standard ATX PS2 / EPS 12V (optional) Maximum Compatibility VGA card length: 320mm / 12.6 inch (with HDD cage) CPU cooler height: 163.9mm / 6.5 inch http://www.coolermaster.com/product.php?product_id=6909