Pre-Installed PSU: SYNCRO-DPC-850, PSU Details: 850W; 80 Plus Platinum; Fully Modular; ATX 12V, Dimensions (D x W x H): 537 mm x 234 mm x 493 mm, Form Factor: Mid Tower, Materials: Aluminum, Steel, Plastic, Side Panel Type: 4 mm Tempered Glass Side Panel, Mainboard Support: Extended ATX, ATX, Micro ATX, ITX: , Maximum Motherboard Size: 305 mm x 277 mm, Maximum PSU Length: 280 mm, Maximum CPU Cooler Height: 185 mm, Maximum GPU Length: 345 mm, Power: 1, Reset: 1, USB 3.0: 2, HD Audio IN: 1, HD Audio OUT: 1, USB Type-C: 1, PCIe Slots: 7, 3.5" HDD Bays: 2, 2.5" SSD Brackets: 3, Fan Front Support: 3x 120mm or 3x 140mm