Specifications and Features: 1. Dimensions ( WxDxH ) : 482.6 x 528.3 x 88.9 (mm),(19.0" x 20.8" x 3.5") 2. Drive Bays : (1 x 3.5" + 1 x 5.25") x 2 (External) 3. Mainboard Type : ATX ( 12" x 9" ) Form Factor. 4. Cooling : 2 x 70mm Fan (Optional) 5. Switches : Power ON/OFF System & Alarm Reset 6. Indicators : LEDs for Power ON/OFF, HDD, Fan & Alarm 7. Slot Opening : 3 Slots 8. Riser Card : 3 x PCI Slots (Standard) 9. Riser Card : 1 x AGP + 2 x PCI Slots or 1 x AGP + 1 x PCI Slots (Optional) 10. Air Filter : Removable & Washable 11. Security : Both Front Doors Are Lockable 12. Speaker : 0.4W Built-In 13. Fan & Temp. Detecting Board For System Environment Monitoring (Optional) 14. Material Of Front Bezel : Aluminum Alloy With Hard Anodized Treatment 15. Material Of Handle : Aluminum Alloy 16. Material Of Main Chassis : 1.2mm SECC Zinc-Coated Steel (Japan Made) 17. Color Of Front Bezel : Silver or Black or Gold or Customer Design 18. Color Of Main Chassis : Black (Standard) or Beige 19. PS2 or USB x 2 Connector At Front 20. Power Supply (PSU) : Special Size ATX PSU Only For 2U Chassis Packing Data: 1. Measurements ( WxDxH ) : 541 x 660 x 191 (mm), (21.3" x 26.0" x 7.5") 2. Cubic Feet Of Packing Carton : 2.4' (Cuft) 3. Net Weight : 7.8Kgs (W/O PSU), 9.8Kgs (W/PSU) 4. Gross Weight : 12.0Kgs (W/O PSU), 14.0Kgs (W/PSU) 5. 20' Container : 425 PCS 6. 40' Container : 875 PCS