1U high rackmount computer Pentium processor D1508, option for Xeon processor D-1527 Four DDR4 memory (up to 128GB) 8 GbE LANs, 2 x 10 GbE SFP and 2-pair LAN Bypass 2 x 2.5-inch storage bay Option for 1 x PCI-E x8 expansion slot 270W ATX power supply, option for 1U redundant power supplyRMC81720 Rack mount computer, Pentium D1508 embedded computer, SoC Integrated chipset, 10 LANs, DDR4 memory (max.128GB), 2 x 2.5-inch storage bay, 1U high rack mount chassis. RMC81720X Rack mount computer, Xeon D-1527 embedded computer, SoC Integrated chipset, 10 LANs, DDR4 memory (max.128GB), 2 x 2.5-inch storage bay, 1U high rack mount chassis.