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QNAP TS-531P ARM-based NAS with Hardware Encryption Quad Core 1.4GHz 8GB RAM 4 x 1GbE 10G-ready ARM Cortex-A15 Dual Core 1.4GHz 2GB DDR3 RAM (max 16GB) SATA 6Gb/s 4 x GbE LAN 10GbE Ready via optional PCI-E NIC hardware encryption Container Station Surveillance Station max 2 UX-800P/UX-500P expansion units