QNAP TS-832PXU-RP-4G Rackmount 8-Bay Diskless NAS Alpine Quad-Core 4GB, AnnapurnaLabs Alpine AL324 64-bit ARM Cortex-A57 quad-core 1.7GHz, 4 GB UDIMM DDR4 (1 x 4 GB), 512 MB (Dual boot OS protection), 8 x 3.5-inch SATA 6Gb/s, 3Gb/s, 2.5 Gigabit Ethernet Port (2.5G/1G/100M): x2, 10 Gigabit Ethernet Port: 2x 10GbE SFP+. With 10GbE SFP+ and 2.5GbE network ports, the TS-832PXU-RP delivers high network bandwidth to streamline team collaboration and file access. A PCIe Gen 2 ×2 slot allows for installing a QNAP expansion card to add network connectivity.