QNAP TS-431XeU-2G-US 4-Bay 1U Rackmount NASQNAP TS 431XeU 2G US: High Performance Rackmount NAS The QNAP TS 431XeU 2G US is a 4 bay, 1U short depth rackmount NAS designed for efficient data storage and management. Equipped with a built in 10GbE network port, this NAS delivers high speed connectivity for demanding business environments. Specifications: Processor: ARM Cortex A15 Quad Core 1. 7GHz Memory: 2GB DDR3 RAM (max 8GB) Drive Bays: 4 x 3. 5" 2. 5" SATA 6Gb s Network: 1 x 10GbE(SFP+), 2 x