NAS QNAP 464 4-Bay, CPU Intel Celeron N5105/N5095 4-core/4-thread Processor, RAM 4GB (1x 4GB) DDR4 (2 x SODIMM slots, max. 16GB total), HDD 4 x 2.5"/3.5" SATA 6Gbps + 2 x M.2 2280 PCIe Gen 3 x1 SSD slots (neincluse), LAN: 2 x 2.5GbE, optional 10GbE expansion via a PCIe card, USB3.2 Gen2: 2 x Type-A