ALR Triton II PCI-EISA Dual Socket Motherboard- 12210010 | eBay
So I found a site claiming the existence of a dual cpu motherboard with am4 socket compatible with threadripper pro. Is it true? Can you put 2 ryzen CPUs in it? Link
Amazon.com: MSI MEG B550 Unify Gaming Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, Dual M.2, USB 3.2 Gen 2, HDMI, Wi-Fi 6 AX, ATX, AMD Ryzen 5000 Series Processors) : Electronics
Early AMD Zen Server CPU and Motherboard Details: Codename 'Naples', 32-cores, Dual Socket Platforms, Q2 2017
ASUS X570 B550 B450 | Best AM4 Motherboard for AMD Zen 3 Ryzen 5000 CPU