CPUAnnapurnaLabs Alpine AL324 64-bit ARM� Cortex-A57 quad-core 1.7GHz processorGraphic processors-System memory4 GB UDIMM DDR4 | 1 x 4 GBMaximum memory16 GB (1 x 16 GB)Memory slot1x Long-DIMM DDR4Flash memory512MB | Dual boot OS protectionDrive bay8X 3.5-inch SATA 6Gb/s, 3Gb/sHot-swappableYesM.2 SSD SlotOptional via a PCIe adapterGigabit Ethernet Port | RJ4522.5 Gigabit Ethernet Port | 2.5G/1G/100M25 Gigabit Ethernet Port | 5G/2.5G/1G/100M-10Gabit Ethernet Port+2X 10GbE SFPPCIe Slot1 Slot 1: PCIe Gen 2 x2USB 2.0 port-USB 3.2 Gen 1 port4HDMI Output-Form Factor2U RackmountPower Supply Unit250W (x2) PSU, 100 - 240V