Key Features Intel® Xeon® Processor W Family., Single Socket R4 (LGA 2066) supported, CPU TDP support Up to 140W Intel® C422 4x 288-pin DDR4 DIMM slots, Up to 256GB ECC LRDIMM, Up to 128GB ECC RDIMM 4x Port NVMe PCI-E 3.0 x4 via OCuLink Intel® VROC 1 PCI-E 3.0 x16, 2 PCI-E 3.0 x8 Intel® i210 Dual port GbE LAN 8 SATA3 (6Gbps) ports M. 2 NGFF connector