1) Chassis size: 400(D) x 180(W) x 413(H) mm (2) Packing size: mm (3) Motherboard type: ATX/MICRO ATX (4) Material: 0.5mm SGCC/SECC (5) Power Supply: ATX (6) Drive Bays: 5.25" x 4 (External), 3.5" x 1 (External), 3.5" x 5 (Internal) (7) Front Panel: USB & Audio (8) Color: Black/Silver (9) Fan Space: 12cm x 1(front), 8cm x4 or 8cm x 2(rear) (10) Side Panel: air duct & fan avilable Features: (1) unique & delicate front panel design, large space for easy ventilation and strong expansion (2) Comfortable system control at just a touch (3) Best performed 0.5mm,0.6mm,SGCC/SECC avilable (4) Folded Edge for safe device installation (5) Full EMI features prevent radiation emission (6) Easy-to-open side panels (7) Excellent thermal solution support up to the latest platform