Synology RackStation RS1619xs+,1U, Intel Xeon D-1527; 4C 2.2/2.7 (turbo) GHz; 8 GB DDR4 ECC UDIMM, 4x mem. slots, up to 64GB; 4 x drive bays (HS); 2x M.2 Drive Slots; 4x RJ-45 1GbE LAN Port; USB 3.0; Exp.port; PCIe Gen3x8 Slot; PSU HS; 5yr warranty