This product is a graphics card holder made of high quality metal. Strong & durable, fully-protecting your GPU and electronic device. The product is an empty shelf without fans, switches, lights, CPU, GPU, PSU, motherboards and cables. Designed according to standard holes of ATX motherboards, graphics cards, hard drives, and power supplies. Easy to install with strong structure. Non-marring and non-slip rubber feet. Support dual power supply. T Super cooling design for heat dissipation. Enhances the cooling and extends the service life of graphics cards.