This product is either discontinued or we cannot get that from suppliers.
QNAP 4U 24-Bay Rackmount NAS/iSCSI IP-SAN with Redundant Power Supply, AMD Ryzen™ 7 2700 8-core/16-thread 3.2 GHz processor, 16GB DDR4 (2 x 8 GB), 12x 2.5"/3.5" SATA HDD/SSD, 2xGbE LAN, 2 x 10GbE SFP+, USB. 3.1/3.0, 4 x PCIe expansion slot, 800W redundant power supply, QVR Pro free 8 & max 128 channels.
Qnap No Rail 2u Rack Nas Amd Ryzen 3.2ghz 4 Network Storage (TS-2477XU-RP-2700-16G) Powered by AMD’s powerful Ryzen™ processor, the TS-2477XU-RP is capable of boosting virtual machine performance.