1.Keep all cables clean and organized, along with everything in your mining machine. 2.Strong and , full protection of graphics cards and electronic devices, can be firmly superimposed. 3.The ATX Thicken Edition is compatible with 305x245MM motherboards 4.Wide body heat dissipation design, greatly increase the distance between the graphics cards, good heat dissipation effect, easy installation, and maintenance. 5.Keep your motherboard extra cool with this opening design. Plenty of room between cards allow airflow. Specifications: Item name: Open Mining Frame Type: ATX Colour:Black Material:metal Package Contents: 5* Open Mining Frame 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.