DS223j VS DS220j Hardware Specifications CPU CPU Model Realtek RTD1296 Realtek RTD1619B CPU Quantity 1 1 CPU Architecture 64-bit 64-bit CPU Frequency 4-core 1.4 GHz 4-core 1.7 GHz Hardware Encryption Engine Memory System Memory 512 MB DDR4 non-ECC 1 GB DDR4 non-ECC Notes Synology reserves the right to replace memory modules with the same or […]