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
For Asus B250 MINING EXPERT Original Used Desktop Intel B250 B250M DDR4 Motherboard LGA 1151 i7/i5/i3 USB3.0 SATA3 - Price history & Review | AliExpress Seller - ACC PC MB Store | Alitools.io
19-GPU Crypto Motherboard FOR ASUS B250 Mining Expert DDR4 HDMI Intel 6/7th CPU | eBay
Asus announces B250 Mining Expert motherboard with 3 24-pin connectors and 19 PCIe slots - Motherboards - Level1Techs Forums