Asus made a crypto-mining motherboard that supports up to 20 GPUs - The Verge
B250 MINING EXPERT|Motherboards|ASUS USA
B250 MINING EXPERT|Motherboards|ASUS Global
The ASUS B250 Mining Expert motherboard boasts 19 PCIe slots for your blockchain beast - Edge Up
Amazon.com: ASUS Prime Z390-P LGA1151 (Intel 8th and 9th Gen) ATX Motherboard for Cryptocurrency Mining(BTC) with Above 4G Decoding, 6xPCIe Slot and USB 3.1 Gen2 : Electronics
Asus made a crypto-mining motherboard that supports up to 20 GPUs - The Verge
Amazon.com: ASUS B250 MINING EXPERT LGA1151 DDR4 HDMI B250 ATX Motherboard for Cryptocurrency Mining (BTC) with 19 PCIe Slots and USB 3.1 Gen1 : Everything Else
H370 MINING MASTER|Motherboards|ASUS USA
Asus B250 Mining Expert with 19 GPU Slots - Mining Motherboard Review - Crypto Mining Blog