Key Features . Intel Denverton-based Atom C3538 Quad-Core CPU8GB DDR4-2133 SO-DIMM - 30% faster than DDR3Dual Intel 10-Gigabit Ethernet ports - Supports up to 20 Gbps under Link AggregationDual Realtek 2.5-Gigabit Ethernet ports - Supports up to 5 Gbps under Link AggregationSupports 10x 3½ SATA hard drivesDual M.2 NVMe SSD ports for fast cachingSupports an extra 144 TB with the AS6004UThumbscrews for easy M.2 SSD installation The all new Lockerstor series of NAS feature dual Intel 10-Gigabit Ethernet ports as well as dual Realtek 2.5-Gigabit Ethernet ports. With a managed switch that supports multiple speeds take advantage of up to 20 gbps of speed with both 10-Gigabit ports or up to 5 gbps on both 2.5-Gigabit ports.With dual 10-Gigabit Ethernet bottlenecks on NVMe SSDs have been lifted making the Lockerstor one of the fastest NAS devices ever..