Fans Not Present 1+Mic*1 Chassis * Head set ATX I/O Connector Structure: USB3.0*1+USB2.0*2 Style: The width and vertical M/B of the CPU coolers for ATX, M-ATX, and Mini-ITX Extremely limited: VGA 160 mm Limitation on length: 400 mm Installation Side 240 (the M/B side) for Cooling Liquid Top 360 (length-limited 405mm) Real 120mm*1 and Top 120mm*3 are optional. cooling mechanisms Optional: Side: 120 x 3; Optional: Bottom: 120 x 3 For storage, 3.5' * 1 + 2.5' * 2 Slot for PCI: Chassis 7 The dimensions are L420 * W285 * H380 mm. Measurements of the case: L440 * W285 * H400 mm