Model Number: HUNSN RS41k Chassis: Aluminum CPU: Intel Celeron Processor N4505 / Pentium Silver N6000, ship one of them AES-NI Supported: Yes Memory: 2 x SODIMM DDR4 2933 MHz, Max.32GB RAM Storage: 1 x M.2 2280 NVME PCIe 2x SSD, 1 x 2.5 Inch SATA SSD/HDD Network Card: Intel 2.5GbE I226-V I/O Interface: Clear CMOS, Console, Power ON/OFF, 2 x USB3.0, Type-C, HDMI, DP, SIM Slot, RST, 4 x LAN, DC_IN, 2 x USB2.0 Expansion: 1 x Mini PCIE for WiFi/4G, with SIM slot Power: DC100-240V AC/50-60hz, 12V3A Operating Temperature: 0°C~70°C Storage Temperature: -20°C~80°C Relative Humidity: 10%~90% non-condensing TDP: 10W Cooling system: Fanless Size: 163 x 126 x 53mm Weight: 1.2kgs Packing List: HUNSN RS41k firewall appliance, power supply, power cord, warranty card Function: Supports hardware auto power on enabled default, network wake-up, system power management, temperature management System Compatibility: 5.10.x and above core-based freebsd router systems, linux distros, or win.os supported. UEFI support only Compatibility:firewalls for pfsense, opnsense and other popular open-source software solutions 4-12 LAN/WAN Ports, Different CPU, Nano Type, Mini Type, 1U/2U Rackable, 9-15 inch rackable, all are available in our shop, Bookmark HUNSN store, for customization needs and other needs, we shall be glad to supply,contact us to get a timely reply