Thông số Chi Tiết Materials Polymer, mesh front bezel Dimension (W x H x D) 200 x 464.5 x 481 mm / 7.8 x 18.3 x 18.9 inch (W x H x D) Weight 5.9 kg / 13.0 lbs M/B Type Micro-ATX, ATX 5.25" Drive Bays 3 Exposed 3.5" Drive Bays 4 Hidden, 4 Exposed I/O Panel KKN1 / KWN1: USB 3.0 x 1 (int.), USB 2.0 x 2, Mic x 1, Audio x 1 (supports AC97 / HD Audio) KKN2 / KWN2: USB 3.0 x 2 (int.), Mic x 1, Audio x 1 (supports AC97 / HD Audio) Expansion Slots 7 Cooling System Top: 120/140mm fan x 2 (optional) Front: 120mm fan x 2 (one SickleFlow fan (no LED) installed, one optional); or 140mm fan x 1 (optional) Rear: 120mm SickleFlow fan (no LED)x 1 (installed) Side: 120mm fan x 2 (for KKN1 / KKN2 only) Bottom: 120mm fan x 1 (optional) HDD cage: 120mm fan x 1 (optional) Power Supply Type Standard ATX PS2 Standard ATX PS2 VGA card length: 405 mm / 15.9 inch CPU cooler height: 162mm / 6.4 inch