Features: 1.Support independent graphics card 2.Acrylic material 3.Open chassis design, good heat dissipation 4.Good compatibility, support ATX, M-ATX, for ITX motherboard 5.Air cooling is supported but water cooling is not supported 6.Includes two PCIE brackets can hold two graphics cards Specifications: Chassis Style: Open case Power Supply Design: ATX、SFX Chassis Assembly: DIY Self-Assembly Support for Extended Hard Drive Positions: 2x 3.5inch, 1x 2.5inch Switch Interface: Start Chassis Material:Metal、Acrylic Note: The chassis needs to be installed by DIY yourself. Be patient and follow the instructions. If there is water cooling to install, you can not install on the board,just put aside In short, this chassis is similar to building blocks and is very flexibleIf you have any installation problems, you can send us an email