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: All ATX and Micro ATX Motherboards; 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: 1x 80mm Rear Fan (optional); 1x 80mm Side Fan (optional); Side Air Duct; Side Windows: No; Front I/o Panel: 2x USB Ports, 1x Speaker, 1x Mic; Power Supply: 400W P4 Ready ATX Power Supply (w/ 20+4pin Main Power); 1x SATA . The "iMicro 400 Watt 20/24 Pin ATX Mid Tower Case CA-IMJ227P Black/Silver" is best product for you. We recommended iMicro 400 Watt 20/24 Pin ATX Mid Tower Case CA-IMJ227P Black/Silver