TVS-472XT-I3-4G/16TB-IWP - QNAP TVS-472XT-I3-4G 16TB (Seagate Ironwolf Pro) 4-Bay NAS; Intel Core i3-8100T 4-core 3.1 GHz Processor; 4GB DDR4 RAM (max 64GB RAM); 4x 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