Synology RackStation SA6400 - Form Factor (RU): 2U - PSU: 550W - Redundant Power Supply: Yes - CPU: AMD EPYC 7272, 12-core 2.9 (base)/3.2 (turbo) GHz - RAM: 32GB DDR4 ECC RDIMM, Max Memory Capacity: 1024GB (16x 64GB) - Drive Bays: 12 - Max Drive Bays w/ Expansion Unit: 108 (RX1223RP x8) - Compatibility: 3.5" SATA HDD, 2.5" SATA SSD - I/O: 4x RJ45 1GbE, 2x RJ45 10GbE, 1x Out-of-band Management LAN, 15x LAN, 2x USB 3.2 Gen1, 8x Expansion Port - PCIe Expansion: 2x Gen3 x8 Slots (x8 link) - SA6400