All aluminum metal material, provides strong and durable support. This is made of all aluminum metal instead of plastic, can avoid the aging of plastics and can be used as a long term replacement. Screw Adjustment Design The design of the graphics card holder can be compatible with various traditional chassis configurations. Hidden magnet design at the bottom The hidden magnet in the base is designed for easy installation and more stable position in the chassis. The execution of the detail process - The small graphics card support frame is composed of three complex processes: polished anode, sandblasted anode and high gloss CNC high speed edge washing process. Full anode process can maintain durability. Tool-free mounting module – The support module is equipped with a non-scratch cushion and a high-gloss base process.