Synology RackStation RS4021xs+, 3U; 16 x3.5"/2.5"; Xeon D-1541; 8-core 2.1 (base) / 2.7 (turbo) GHz; 16 GB (16 GB x 1) UDIMM; 4x RJ-45 1GbE LAN Port; 2x RJ-45 10GbE LAN Port; 2x USB 3.2 Gen 1; 2 x Gen3 x8 slots (x8 link); 800W