Model: TS-832PX-4G CPU: AnnapurnaLabs Alpine AL324 ARMĀ® Cortex-A57 4-core 1.7GHz processor Memory: 16GB DDR4 (non-expandable) Compatible Drive types: 8 x 3.5-inch SATA 6Gb/s, 3Gb/s External ports: 3 x USB 3.2 M2 Slot: Optional via PCIe Adapter. Lan Ports: 2 x 2.5G Rj45 | 2 x 10GbE SFP+