Supermicro X11DDW-NT Server Motherboard, Intel Chipset, Socket P LGA-3647, Proprietary Form Factor - Walmart.com
Amazon.com: ASUS ROG Dominus Extreme Intel LGA 3647 for Xeon W-3175X (C621) 12 DIMM DDR4 M.2 U.2 EEB Performance Motherboard with Aquantia 10G LAN, USB 3.1 : Electronics
Phanteks Announce Watercooling Components For Intel LGA3647 Motherboards
Fenrir - My LGA 3647 YOLO on the cheap build - Completed Builds - serverbuilds.net Forums
Server Tower Chassis, LGA 3647-P0 Intel<sup>®</sup> Xeon<sup>®</sup> Scalable ATX Server Board with 6 DDR4, 5 PCIe x8 or 2 PCIe x16 and 1 PCIe x8, Three internal 3.5" HDD bays and one
LGA3647 - Latest Articles and Reviews on AnandTech
Big Sockets - The monstrous Intel LGA 3647 socket and package