Intel Xeon D-1531 Hexa-core 2.2GHz (2.6 Turbo), 8GB DDR4 ECC RAM (4 slots, expandable up to 64GB), 12 x 3.5/2.5" SATA 6Gb/s (hard drives not included), 2U Rackmount, USB 3.2 x2, Expansion port (Infiniband) x 2, 1GbE (RJ-45) x4, PCIe 3.0 x8 slot Two running at x8 mode, 88 mm x 482 mm x 724 mm, 14.5kg