QNAP TS-473A NAS Tower Collegamento ethernet LAN Nero V1500B (QNAP TS-473A-8G 72TB [Seagate Exos] 4-bay NAS; AMD Ryzen V1000 series V1500B 4C/8T 2.2GHz; 8GB DDR4 RAM; 4x SATA 6Gb/s bays; 2x M.2 NVMe PCIe Gen3 SSD slots; 2 x 2.5GbE LAN; optional 10GbE; 2x PCIe 3.0 x 4 slots; USB 3.2 Gen2 Type-A & USB 3.2 Gen1 Type-C ports [3Years warranty])