QNAP TS-432X-4G-US 4 Bay 10GbE Desktop NAS with ARM Alpine AL524 Quad-core Processor and 4 GB DDR4 RAM (Diskless)

["AnnapurnaLabs Alpine AL524 Quad-core 2.0GHz processor and 4 GB non-ECC RAM (expandable to 16 GB, supports ECC RAM)","Single-port 10GbE SFP+ connectivity enhances transfer speed for intensive data transmission and shortens backup time","Dual 2.5GbE (2.5G/1G/100M) ports to increase bandwidth and access speed","Single PCIe Gen 3 x4 expansion card to add 2.5/5/10GbE connectivity or M.2 SSD slots to the NAS for more I/O potential","Dual USB 3.2 Gen 1 (5Gbps) ports with One Touch Copy support allow faster backup to/from USB devices"]