QNAP TS-473 4-Bay NAS Enclosure

SPECIFICATIONS: AMD RX-421ND 2.1~3.4 GHz, 8GB DDR4 RAM, 4x 2.5"/3.5" + 2x M.2 2280/2260 SATA 6Gb/s drives, 4x GbE LAN, optional 10GbE PCIe expansion Two PCIe Gen3 x4 slots support QM2 cards, 10GbE adapters, or wireless network cards Supports the NVIDIA GeForce GT1030 graphics card, allowing for 4K video transcoding and output Dual M.2 SATA 6 Gb/s SSD slots allow for setting up caching or storage pools, improving file access efficiency Qtier auto-tiering technology and SSD caching enable 24/7 optimized storage efficiency