Synology SA3400 12-Bay RackStation (SYN-SA3400) - CPU Model: Intel Xeon D-1541, CPU Frequency: 8-core 2.1 (base) / 2.7 (turbo) GHz, System Memory: 16 GB DDR4 ECC RDIMM, Maximum Memory Capacity: 128 GB (32 GB x 4), Total Memory Slots: x 4, Drive Bays: x 12, External Ports: x 4 RJ-45 1GbE LAN Port, x 2 RJ-45 10GbE LAN Port, x 2 USB 3.2 Gen 1 Port, 1 x Expansion Port, PCIe: 2 x Gen3 x8 slots (x8 link)