Asus made a crypto-mining motherboard that supports up to 20 GPUs - The Verge
20 GPU Mining Motherboard?!! - YouTube
Amazon.com: BITEO B250 Mining Motherboard Boot Up Mining Support 30/20/10 Series GPU 12 PCIe X1 to PCIe X16 with CPU mSATA DDR4 VGA DVI-I for BTC/ETH/ZEC/ETC : Electronics
Amazon.com: PXY-ELEC Complete Mining rig System. X79 Mining Motherboard has 5 PCI-E 3.0 Card Slots to Support 3060 GPU Full Speed. Pre-Installed Intel 2609 v2 CPU, 128 GB SSD, 8GB RAM, 1800W
Asus made a crypto-mining motherboard that supports up to 20 GPUs - The Verge
BTC B75 Mining Motherboard Intel B75 8 GPU Straight PCI-E LGA 1155 DDR3 ETH 65mm SATA3.0 USB3.0 Support RX GTX10/20/30 Series _ - AliExpress Mobile
Which Motherboard Should You Use For Mining? Asus B250 Mining Motherboard - YouTube
ASUS Announces H370 Mining Master: One Motherboard, 20 GPUs