M/B Type: XL-ATX(13.6 x 10.3 inch / 345.0 x 262.0 mm), Standard ATX, Micro ATX, Mini-ITX
Drive Bays: 11
External Bay: 3x 5.25"
Internal Bay: 6x 3.5"/2.5''; 2x 2.5''
Expansion Slots: 9
Cooling System: 2x 120mm TwoCool Exhaust Top Fan; 1x 120mm TwoCool Exhaust Rear Fan
Side Windows: No
Front I/O Panel: 2x USB 2.0 Ports; 2x USB 3.0 Ports; Audio I/O Jacks
Power Supply: None
Dimensions (WxDxH): 9.1 x 22.1 x 20.7 inch / 231.0 x 562.0 x 526.0 mm
Weight: 22.3 lbs / 10.2 kg
* Product descriptions and part numbers are subject to change, and may not reflect manufacturer product changes. Please check the manufacturer's website and use the item's manufacturer part number to find the most up to date product description.