Amazon.com: Asus SSI EEB CEB DDR4 Server Motherboard Z10PE-D16/4L : Electronics
Gigabyte X299 WU8 1.0 motherboard SSI CEB LGA2066 Socket X299 Chipset USB 3.1 Gen 1 USB C Gen2 USB 3.1 Gen 2 2 x Gigabit LAN HD Audio 8 channel - Office Depot
ASUS WS X299 SAGE Workstation Motherboard LGA2066 DDR4 M.2 U.2 X299 CEB Motherboard for Intel Core X-Series Processors with quad-GPU support, DDR4 4200MHz, dual M.2 & U.2 support - Newegg.com