1. The gpu mining case uses the B85 chipset, supports 8 graphics cards, has large bandwidth and strong compatibility. 2. Mine rig control card adopts backplane design, which is stable and not deformed; split main board, modular design, easy to disassemble and assemble. 3. Rig Miner has built-in power supply, easy to manage, clean and tidy inside, and unobstructed air duct. 4. GPU mining rig case graphics card is powered separately, reducing the motherboard overload, reducing the risk of motherboard damage, making the graphics card work more stable and longer life. 5. Front and rear dual-row fan layout, dual-channel heat dissipation, high-speed fan, service life of 50,000 hours, current as low as 0.48A, large air volume and long service life. 6. 8 gpu eth mining machine has a 55mm ultra-wide graphics card pitch, which is suitable for most graphics cards on the market. 7. Case mining adopts cold-rolled steel plate with a thickness of 1mm, and the surface is black sandblasted.1. Can you customize the mining machine? Yes, we have a strong supply chain, customization is our major feature. You can customize power supplies, fans, wires, etc. Please tell us your customization needs, and our professionals are happy to communicate with you. 2. Whether you are a factory or a trading company? We are a professional factory, focusing on the production of mining machines. The factory is located in Dongguan, China, and the operation team is in Chengdu. 3. Why should buy from you instead of buying from other suppliers? We have been engaged in the research and development, production and sales of blockchain mining machine related products since 2015. We have rich production experience and market experience. For GPU mining machines, we have a strong supply capacity. In addition, we have professional after-sales team and foreign trade team to ensure that each customer has the best shopping experience.