Features List: Best performed 0.6mm SECC construction. Folded Edge for safe device installation. Full EMI features prevent radiation emission. Removable HDD & CD-Rom cage, for easy installation and maintenance. Lockable side panel. Space saving Specification 375?37?80mm Packing Size 445?00?50mm Main board micro-ATX 5.25" external 1 3.5" external 1 3.5" internal 1 I/O Expansion Slots 4 Fan Space 4 40 HQ 1,600PCS