QNAP 4-bay 1U Short-Depth 19" NAS, Marvell Octeon TX2 CN9130 / CN9131 64-bit Quad-Core 2.2 GHz, 4GB DDR4 SODIMM RAM (1 slot, up to 32GB), 4 x 2.5"/3.5" SATA 6Gbps HDD bay, 2 x M.2 2280 NVMe PCIe Gen3 x1 SSD Slots, 2 x 10GbE SFP , 2 x 2.5GbE, USB 3.2 Gen1, USB 2.0 ports