SPECIFICATIONS Product Name Pano Material Steel Dimensions 460x285x399mm (LxWxH) Drive Bays Bottom Panel: 3.5″ x1 or 2.5″ x1 HDD Cage: 3.5″ x1 & 2.5″ x2 Expansion Slots 7 Standard Slots Motherboard Support E-ATX, ATX, Micro ATX, Mini ITX Power Supply Standard PS2 ATX PSU Fan Support Top: 120mm x3 or 140mm x2 MB: 120mm x3 or 140mm x2 Bottom: 120mm x3 Rear: 120mm x1 Radiator Support Top: 240/280/360 MB: 240/280 (EATX MB Width ≤28cm) Rear: 120 I/O Panel USB 3.0 x 1 USB 2.0 x 2 HD Audio CPU Cooler Clearance 160mm VGA Length Limitation 410mm PSU Length Limitation 220mm