Dimensions (WxHxD): 430(H) X200(W) X 470(D) mmDrive space: 5.25" x 4 for either external or internal 3.5" x 6for either external or internalExpansion Slots: 7 Power Type: P4 / AMD 400W Full Silver Case Front USB2.0x2 + Audio Temperature Display 7 Colours light-up front display 1 x led light-up fan in rear Product Feature / CommentaryFor AT/ATX/Micro-ATX (3 in 1) form factor system with sliding doors design Support Intel Pentium 4 Temperature Display, Window Side with 3 Colour Fan Easy access for faster service and maintenance, removing power supply no necessary Interchangeable I/O metal plate designed for ATX or baby AT The cut-free design for system assembly Bright SECC material Meets CE and FCC class B requirements