Product Detail Quality ATX Computer Case; One screw for easy opening and quick installation of cases; Two slide inside door for easy access to chassis Fits in all types of Mainboard upto 244 mm; Folded Edes and EMI Shielding Design; Easy to Install and Maintenance; Case Type: ATX Mid Tower Material: SECC Steel Sheeting (FCC Class CB&CE Approved); Zinc Plated; M/B Type: Micro ATX, ATX; Drive Bays: 10 External Bay: 4x 5.25-inch, 1x 3.5-inch; Internal Bay: 5x 3.5-inch; Expansion Slots: 7 (Full size); Cooling System: Optional 1x 80mm Rear Fan; Optional 1x 80mm Side Fan; Side Air Duct Side Windows: No; Front I/O Panel: 2x USB 2.0 Ports; 1x Speaker; 1x Mic; Power Supply: 400W P4 Ready ATX Power Supply, w/ 20+4pin Main Power Connector; 1x SATA . The "iMicro 400 Watt 20+4 Pin ATX Mid Tower Case CA-IMJ233P Black/Silver" is best product for you. We recommended iMicro 400 Watt 20+4 Pin ATX Mid Tower Case CA-IMJ233P Black/Silver