The case is a metal frame, strong and stable; The 2 side of plate is acrylic material, you can see the device inside through the acrylic.(Please tear up the protection film on the acrylic before use it.). This case support ATX power supply. When use for SFX/SFX L/ supply, it need to use Adapter converter hoder together.(Adapter converter Not included). Use for: Install TH3P4G3 -compativble GPU dock with power supply. Name: ATX Case Model Number: Case for TH3P4G3 Dock Support max size of graphic card: 340mmx160mmx68mm Use for: Install TH3P4G3 -compativble GPU dock Suitable for graphics cards within 34cm in length Color: Black Material: Acrylic+Metal Package Contents: 1 x Graphics card chassis Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.