Synology DiskStation DS725 CPU Model: AMD Ryzen R1600 System Memory: 4 GB DDR4 ECC SODIMM Memory Module Pre-installed: 4 GB (4 GB x 1) Total Memory Slots: 2 Maximum Memory Capacity: 32 GB (16 GB x 2) Drive Bays: 2 M.2 Drive Slots: 2 (NVMe) Drive Type: 3.5" SATA HDD, 2.5" SATA SSD, M.2 2280 NVMe SSD RJ-45 1GbE LAN Port: 1 RJ-45 2.5GbE LAN Port: 1 USB 3.2 Gen 1 Port: 1 Size (Height x Width x Depth): 166 mm x 106 mm x 223 mm Packaging Content: Main Unit X 1, Accessory Pack X 1, AC Power Adapter X 1, AC Power Cord X 1, RJ-45 LAN Cable X 2