X99 Dual motherboard with 2* Xeon E5 2699 V4 CPU and 8*32GB 2400mhz DDR4 REG ECC Memory with 512GB M.2 SSD Support 10* SATA3.0 - Price history & Review | AliExpress Seller -
Titan X499 - Dual CPUs Intel Xeon E5-2600 v4 Broadwell-EP Series 3D / CAD Workstation PC up to 44 cores – Best workstation for 3D Modeling and Rendering
Dual Intel Xeon E5-2650 Processor Benchmarks and Specs - GadgetVersus