Chassis size: (L) 380mm* (W) 210mm* (H)452mm Motherboard support: ATX, M-ATX, ITX Front interface: USB2.0*2, USB3.0*1, HD Audio, LED key Hard disk expansion: 3.5-inch HDD hard disk position*2 (motherboard position) 2.5-inch SSD hard disk position*2 (hard disk rack position) Expansion slot: PCI expansion card slot (graphics bezel) * 7 cooling system: Front panel: 3*12cm fan position [support 240 water cooling] Rear panel: 1*12cm fan position [support 120 water cooling] Top: 2*12cm fan position The case does not come with a fan and water cooling! Heat dissipation limit: CPU heat sink limit: ≤164mm Graphics card length: ≤325mm Power limit length: ≤140mm, lower power supply Dust filter: top plate*1, bottom plate*1