Mining Motherboard 12 GPU For AMD & NVIDIA - MiningCave
Gaming Motherboard DDR3, 1155 Pins 2 DDR3 100M Mining Motherboard Supporting Corei7, I5, I3 LGA1155 Core Processors, Support Digital High Definition Video Output - Walmart.com
This crypto-mining Asus motherboard supports 20 GPUs, because 19 wasn't enough - CNET
BTC79-3060 Mining Motherboard X79 Chip LGA 2011 CPU For 3060/RX570 Graphics Card | eBay