Product Size: 420 × 199 × 416 mm Motherboards: ATX/Micro ATX CPU Cooler Height Limitation: 160 mm Drive Bays: HDD ×2, SSD × 1 I/O Port: USB 2.0 × 1, HD Audio × 1, USB 3.0 × 1 Fan Support: Rear: 1 × 80/90mm (optical) CD-ROM Drive Bay: 1 Expansion Slots: 6 Packing Size: 462 × 236 × 466 mm