LGA 2011 V3 Motherboard X99 REG ECC SATA 3.0 With M.2 SSD Four channel Memory DDR4 64G 2011 3 Mainboard LGA2011-3 for I7 Xeon E5 - Newegg.com
X99 Dual Socket Server Motherboard Mainboard FCLGA2011-3 For Intel E5-2680 V4 | eBay
743018-002 HP MOTHERBOARD FOR HPE PROLIANT DL160 G9 / DL180 G9 ( GEN9 ) - SYSTEM BOARD ( 2 ) TWO FCLGA2011-3 CPU SOCKETS - COMPATIBLE WITH INTEL XEON E5-2600V3
VD98F - Dell VD98F system board for precision 2-socket fclga2011-3 w/o cpu tower - serverevolution.com