The bottom of the bracket is designed with magnets and silicone sheets, which can be adsorbed on iron materials such as the power supply compartment and the chassis bottom plate to provide a stable and effective support for the graphics card and reduce its failure rate. This graphics card bracket uses a retractable screw design, which can provide a 74-120mm graphics card height support range. The graphics card holder is made of high-quality aluminum alloy, and the surface is sandblasted and anodized, and the texture is outstanding for a long time. The length of the product is 1.5cm, the width is 1.5cm, and the height is 7.4cm. It can be compatible with various chassis structures and long-term storage power supplies, so as to satisfy users of various types of hosts. Item Name: Graphics Card Bracket Material: Aluminum Alloy Manufacturing Process: Anodizing and Sandblasting Size Details: Size: 1.5cm x 1.5cm x 7.4cm/0.59" x 0.59" x 2.91" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. How to Use: After rotating the telescopic screw counterclockwise to the required support height, then rotate the middle fixing ring clockwise to the end to lock it and fix it. Package Includes: 1 x Graphics Card Bracket