Features: 1. Strong and durable, full protection of graphics cards and electronic devices, can be firmly superimposed. 2. Wide body heat dissipation design, greatly increase the distance between the graphics cards, ensure good heat dissipation effect, easy installation and maintenance. 3. Keep your motherboard extra cool with this opening design. Plenty of room between cards allow airflow. 4. Keep all cables clean and organized, along with everything in your mining machine. 5. Made up of the highest quality iron material, with the finest craftmanship. Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement The product have ATX and EATX. ATX Support motherboards within 305X245 mm. Support to install 1 SSD or 1 HDD choose one of the two EATX Support motherboards within 330X330 mm. Support to install 2 SSD or 2 HDD Description: Size: 430 x 261 x 129 mm/ 430 x 343 x 129 mm Package List: 1 x Bracket Fixing Frame