TS-473 | Affordable high-end AMD RX-421ND quad-core NAS with PCIe slots for adding M.2 SSD, 10GbE connectivity or a graphics card | QNAP (US)
QNAP TS-473 | QNAPWorks.com
QNAP TVS-473 SMB NAS (Tested at 10Gbps) Review
New QNAP NAS – TS-473, TS-673 and TS-873 4K AMD NAS for 2018 – NAS Compares
QNAP Launches 73/4 / 6Bay TS-x8 Series NAS with AMD R-series Quad-core Processor, Dual M.2 SATA SSD Slots and Dual PCIe Slots for Adding M.2 SSD, 10GbE - HardwarEsfera
QNAP TS-473A-8G diskless 4 Bay NAS
Qnap Dual M.2 22110/2280 Sata Ssd QM2-2S10G1T | Zoro