MSI X299M-A Pro LGA 2066 Micro-ATX Motherboard X299M-A PRO B&H
Supermicro X11SRM-VF Motherboard mATX for single Intel Xeon Processor W family, Socket R4 LGA 2066, up to 128GB ECC RDIMM or 256GB ECC LRDIMM | Wiredzone
MSI X299 Raider Motherboard PC base Intel® 2066 Form factor (details) ATX Motherboard chipset Intel® X299 | Conrad.com
Amazon.com: EVGA X299 Micro, LGA 2066, Intel X299, SATA 6GB/s, USB 3.1, USB 3.0, mATX, Intel Motherboard 131-SX-E295-KR : Electronics