Atermiter X99 Dual Cpu Motherboard Lga 2011 V3 E-atx Usb3.0 Sata3 With Dual Xeon Processor With Dual M.2 Slot 8 Dimm Ddr4 2011-3 - Motherboards - AliExpress
Amazon.com: GIGABYTE B550 Gaming X (AM4 AMD/B550/ATX/Dual M.2/SATA 6Gb/s/USB 3.2 Gen 2/PCIe 4.0/HDMI/DVI/USB 3.1 Gen 2/DDR4/Gaming Motherboard) : Everything Else
Can You Use a Dual Processor Motherboard For Gaming And Is It Worth It? [Simple] - YouTube
Amazon.com: MSI MAG X570S Tomahawk WiFi Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, AC Wi-Fi 6, HDMI, ATX) : Everything Else
Amazon.com: SHANGZHAOYUAN X99 Dual CPU Motherboard LGA 2011-3 Server Motherboard (E-ATX, 8*DDR4 ECC Max 256G, 2*NVME M.2, 2*Gb LAN, SATA 6Gbit/s, PCIe 3.0) Support Intel i7 5th/6th Gen Xeon E5 V3/V4 Series :
X79 Dual Cpu Motherboard 2 Xeon | X79 Dual Cpu Motherboard Lga 2011 - Refurbished X79 - Aliexpress
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
Can You Use A Dual Processor Motherboard For Gaming? [Guide]
JINGSHA X99 Dual CPU Motherboard Set With 2* Xeon E5 2678 V3 4*8GB DDR4 ECC RAM | eBay
Early AMD Zen Server CPU and Motherboard Details: Codename 'Naples', 32-cores, Dual Socket Platforms, Q2 2017
X79 S8 Dual CPU Motherboard Combo Set With Xeon E5 2689 CPU & 8*8GB DDR3 ECC RAM | eBay
NEW Gigabyte B550 VISION D Motherboard CPU AM4 AMD Ryzen DDR4 HDMI Dual GbE LAN | eBay
Early AMD Zen Server CPU and Motherboard Details: Codename 'Naples', 32-cores, Dual Socket Platforms, Q2 2017
24 Cores, 48 Threads for $360: Dual-X99 Jingsha Motherboard vs. AMD R9 3900X - YouTube