NAS QNAP 664 6-Bay, CPU Intel Celeron N5105/N5095 4-core/4-thread Processor, RAM 8GB (1x 8GB) DDR4, HDD 6 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 USB2.0: 2, tower, 120W adaptor