Features: Support independent graphics card, which requires optional graphics card accessories. aluminium with stable vertical structure. Open chassis design, good heat dissipation. Support ATX power or SFX powser supply. Good compatibility, support EATX, ATX, MATX, ITX motherboard. Specifications: Materials: aluminium Power Supply: ATX SFX Ordinary Power Supply Support Hard Disk Positions: 1-4(According to the product model) Support Hard Disk Type:HDD SSD Support PCIE: 1-2(MATX ATX EATX can put two) Note: Two PCIE brackets are presented by defaultDefault horizontal mounting of graphics cardSupport the simultaneous installation of two water-coolingAdditional extension cable is required for vertical installation of graphics cardYou can even carry it away, which need to be equippped with a handleThe graphics card is too long, and the water cooling can be installed on the top or other positions. In short, this chassis is similar to building blocks and is very flexibleIf you have any installation problems, you can send us an email