SPECIFICATIONS Mining Hardware: GPU Frame Case Type: Open Air Miner Case Material: Aluminum Color: Black Slot:8 8 GPU Slots (GPU Not Included) Size: L 25.2 x W 14.2 x H 21.7 inch (L 640 x W 360 x H 550 mm) Weight: 12.35 lbs (5.60 Kg). ✅ OPEN AIR FRAME - Our high-performance rig case comes with 7 fan slots for cooling (fans not included). Excellent equipment design to improve GPU performance. ✅ DURABLE QUALITY - This aluminum stackable mining case is highly durable to fit up to 8 GPUs. This material is durable to support any bitcoin mining hardware. ✅ HIGH POWERED - This mining rig has motherboard compatible power supply mounting (power supply not included) This crypto mining rig is an easy rig set-up to support 6 GPU. ✅ MULTI COMPATIBILITY - This mining rig frame can support SSD & HDD installation with enough space between GPUs, for sufficient airflow. This is a must for mining Bitcoin (BTC), Ethereum (ETC), and any other cryptocurrency. ✅ GUARANTEED QUALITY - Bitcoin mining machine is guaranteed quality and performance or your money back.