Answered: Can I use one CPU in a dual processor motherboard?
Jingsha Dual Cpu Motherboard With X79 Chipset Lga 2011,Max 256gb Quad Platform - Buy 2 Cpu Mainboard,Lga2011 Server Motherboard,Motherboard Dual Cpu Quad Channel Ddr3 Up To 256gb Dual Lan Product on Alibaba.com
GIGABYTE Server GA-7PESH3 Motherboard Review
24 Cores, 48 Threads for $360: Dual-X99 Jingsha Motherboard vs. AMD R9 3900X - YouTube