$Aluminium Front panel. Four detachable HDD shockproof trays for easy installation and reducing vibration for silent operation. 90º sideward HDD cage design for easy assembly. Mesh front panel and side cover design provides maximum cooling performance. Easy access I/O panel. Lockable front door. Specifications Available Color Red / Black Dimension (W / H / D) 210 x 465 x 430mm Weight 11.25KG Material 0.7mm SECC / Aluminium Motherboards Micro-ATX / ATX 5.25" Drive Bay 6 (exposed) 3.5" Drive Bay 4 (hidden) I/O Panel 2 x USB 2.0, 1 x e-SATA, 1 x Firewire IEEE1394, HD Audio Fan Bays Front: 120mm x 1 - Included Rear: 120mm x 1 - Included Top: 120mm x 1 - Optional Side: N/A Expansion Slots 7 Power Supply Standard ATX PS2 (optional).