Product Description Compatible Mother Board: ATX/Micro ATX / Flex ATX -Extention PCI: 7 slots -Material thickness: 0.5mm MIN with extra strong structure -Built-in Fashion audio ports -4 bays for CD-Drive /4 bays for HDD / 1 bays for FDD -Support USB 2.0 Fully folded edge for taking care of your hands. 8cm Fan with air duct Colors: Sliver/Black/RED, other color if required. -Product size: 420(L)*180(W)*400(H) mm Packing size: 455(L)*230(W)*465(H) Standard meets: FCC/CE/38 c degree Intels temperature control.