5-Hole BracketThe 5-hole support arm locks into place to fit those horizontally mounted heavy GPU cards prevents its from bending and sagging. Slide Type Support StructureProviding flexible support and control (170-270 mm) to meet any GPU cards of different heights. Adjustable Support ColumnTool-less screws can be flexibly adjusted in height(30mm) to fit GPU in various thickness ,and attached the silicone pad is scratch-resistant and shock-absorbing. Protect Your ComponentsThe combination of plastic side plates and the all-anode process can maintain the durability of the surface texture ,and can be used as long-term components. Universal CompatibilityCompatible with a variety of chassis graphics cards and PC case combinations on the market as traditional MATX, ATX and ITX cases.