Amazon.com: SHANGZHAOYUAN B250 BTC-12P Mining Motherboard (Intel 6th/7th Gen) LGA 1151 Motherboard with 12 PCIe Slots, VGA+DVI, MSATA, 2*DDR4, USB 3.0 for Miner (BTC/ETH/ZEC/ETC) : Electronics
B250c Motherboard with 12 USB 3.0 to Pcie X16 PCI-E 16X Graphics Card LGA 1151 Support Dual DDR4 - China Motherboard, Motherboard B250c | Made-in-China.com