EK confirms that all of their current CPU blocks support LGA 2066 | OC3D News
MW51-HP0 Gigabyte Socket LGA 2066 Intel C422 Chipset Xeon W-Series Processors Family Support DDR4
I9-7920x Sr3ng For Inter Core Lga-2066 Cpu Processor 7920x 12-cores 24-threads 2.90ghz 16.5mb 140w 10c/20t Support To Pc R4-2666 - Motherboards - AliExpress
LGA 2066 - Wikipedia
X11sra For Supermicro Motherboard Xeon W-2100 W-2200 Processors Lga-2066 Ddr4 Lan With Phy I219lm / Aqc108 - Motherboards - AliExpress