Motherboard type: ATX; Micro-ATX Product size: length 640*width 225*height 525MM Product material: SPCC blackened steel plate + tempered glass Mechanical hard disk: 3.5HDD*1 Solid State Drive: 2.5"SSD*1 CPU cooler: supports up to 165MM Graphics card size: up to 310MM PCI expansion slot: 7 card slots Power support: ATX power supply I/O peripheral interface: HD AUDIO; USB3.0*1; USB2.0*1 Cooling system: front 120MM fan*2; top 120MM fan*2 (compatible with 240 cold exhaust); rear 120MM fan*2