Specifications • Type: Mini ITX form factor • Case Material: SECC Steel 0.7mm • Power Supply Not Included • Motherboard Compatibility: Mini-ITX • Includes Side Panel Window Expansion • External 5.25" Drive Bays: 1(0) • External 3.5" Drive Bays: 0 • Internal 3.5" Drive Bays: 3(0) • External 2.5" Drive Bays: 3(0) • Expansion Slots: 2 Front Ports • 2x USB 3.0(internal 20-pin connector to MB) • 2x USB 2.0 • Audio In/Out 120mm Fans • 2x Front 120mm Fan (pre-installed) • 2x Top 120mm Fan (option) • Or 2x Rear 120mm Fan (option) 140mm Fans • 1x Rear 140mm Fan (pre-installed) • Or 2x Top 140mm Fan (option) • Or 2x Front 140mm Fan (option) Side Air Duct Not Included Physical Specs • Dimensions: 15.35" x 9.85" x 15.75" (H x W x D) (Bezel Included) • Weight: 23.60lbs Features • Support Mini ITX Motherboard Only; Motherboard Placed in Flat Position • 2 Expansion Slots • Removable HDD Cage; HDD Trays Support 3.5" or 2.5" HDD/SSD • Front Magnetic Dust Filter