QNAP TVS-672XT-i3-16G memory upgrade special diskless bundle with 2 FREE XPG SX8800 Pro 1TB M.2 NVMe modules for a total of 2TB SSD Cache, installed and ready to use. 6 Bay desktop NAS with Intel Core i3-8100T 4-core 3.1 GHz Processor, 16GB DDR4 RAM, 6x 2.5"/3.5" SATA HDD/SSD + 2x M.2 PCIe SSD slot, 2xGbE LAN, 1 x 10GBase-T, 2 x Thunderbolt 3 port, 4x USB 3.1 Gen 2 type-C & type-A, USB. 3.0, LCD, 2x PCIe expansion slot, 250W single power supply, 1x MIC In, 1x Line Out