Case Material : SPCC 0.7mm/ABS+Metal Right Panel : 0.7mm Metal Form Factor : Micro ATX, Mini ITX Dimension ; 302(H)x168(W)x350(L)mm Fan : Up to 4 slot 120mm Fan GPU : 280mm (Max height 135mm) Power Supply Form : ATX/SFX CPU Cooler : 140mm PCIE Slot : 4 Slots (Removable) Drive Bays : 3.5” x1, 2.5” x1 I/O Panel USB3.0 x1 HD Audio (2 in 1 combined) Power Button