Quad Channel DDR4 RDIMM/LRDIMM, 8 x DIMMs. Gigabyte MW51-HP0 Workstation Motherboard. 1 x M.2 slot with PCIe Gen3 x4 interface. 2 x SATA 7-pin ports from Marvell. 8 x SATA 7-pin ports from C422, supports 2 x SATA DOM.
eBay