The TS-1263XU-RP-4G-US is equipped with an energy-efficient 64-bit AMD G-Series GX-420MC quad-core 2.0 GHz processor with 4GB DDR3L RAM (upgradable to 16GB), one 10GbE 10GBASE-T port, four Gigabit Ethernet ports, and SSD caching support for excellent multi-tasking performance. With a hardware-accelerated AES-NI encryption, the TS-1263XU also provides unmatched encryption performance while ensuring the safety of sensitive business data stored in the NAS.