3 Profitable Miners YOU Can Buy Under 300

10-Layer PCB, Stable and Efficient. We would love to help you! The seller is jufeng-808 and is located in this country CN. 2 Please allow 1-3mm differs due to manual measurement. Eth-hsw2 mining motherboard 6 gpu 70mm spacing ddr3 pcie x16 miner rig mainboard 70mm extra large riserless graphics card slot spacing, support for inserting 6 large-size graphics cards at the same time.