The APTNS-13180 supports two channels DDR4 RDIMM/UDIMM (up to 2933MHz) and maximum memory capacity up to 256GB. With 16 PCI Express Gen 4 lanes, the APTNS-13180 can support 2 NIC modules, support multiple Ethernet module bays for flexible port configuration, such as 1/10/25/40 Gigabit fiber, Gigabit copper with BYPASS function or not. The OCP 3.0 and standard PCIe convertible slot design makes expansions more flexible and easier. APTNS-13180 also natively supports two 10/25GbE SFP+/SFP28 with up to 50 Gigabit throughput and six 2.5GbE copper on-board with BYPASS function.