This crypto-mining Asus motherboard supports 20 GPUs, because 19 wasn't enough

CNET --------- Think your gaming PC is beefy? Try mining cryptocurrency. Each of the 20 blue lines on this Asus H370 Mining Master motherboard is a special USB port designed specifically to connect a graphics card. That's right: 20 graphics cards in a single computer. Not to mention three power supplies to keep them going. To learn more click on the picture below to read the article.