QNAP NAS 1U 4-bay 3.5" SATA + 3 x E1.S/PCIe M.2 2280 short depth 12" rackmount NAS, Intel® Atom® x7405C quad-core, 8GB RAM SODIMM DDR5 (1 x DDR5 SODIMM slots, Max. 16GB), 2 x M.2 PCIe Gen3 x1 slots, 2 x 2.5GbE, 1 x USB 3.2 Gen1, 1 x USB 2.0, 1 x 150W PSU