25 Brand New sealed T2H Dual LGA-3647 socket blade server motherboard | eBay
New challenge: OC of Xeon on a Asus board with 2× LGA 3647 - HWCooling.net
ASUS WS C621E Sage EEB Server Motherboard Dual LGA 3647 Intel C621 Server Motherboards - Newegg.com
Amazon.com: ASUS WS C621E Sage Extreme Power Intel® Xeon® Processor Workstation Motherboard for Two-way XEON CPU performance, with U.2, M.2 connectors, dual Gb LAN, USB 3.1 Type-C & Type-A, 10 x SATA
Asus WS C621E SAGE Workstation Motherboard - Intel C621 Chipset - Socket P LGA-3647 - SSI EEB - antonline.com
X11DAi N for Supermicro Industrial Package Motherboard Xeon Scalable Processors Dual Socket LGA 3647 DDR4 PCI E 3.0| | - AliExpress
Asus WS C621E SAGE Workstation Motherboard - Intel C621 Chipset - Socket P LGA-3647 - SSI EEB - antonline.com