Please note: This is a barebone only. A system memory, a storage drive and an operating system are needed to complete this system Model Number: HUNSN RJ36 Chassis: Aluminum with knockout hole, wiring the cables to the external CPU: Intel Processor N100 6M Cache, up to 3.40 GHz AES-NI Supported: Yes Memory: 1 x SO DIMM DDR5 4800 MT/s, up to 32GB Storage: 1 x M.2 2280 NVME x4 SSD, 1 x M.2 WiFi adaptor board for M.2 2280 NVME x1 SSD / 1 x 2.5 Inch SATA SSD/HDD, 2 choose 1 Network Card: Intel 2.5GbE I226-V, UDE built-in filter connector I/O Interface: Power ON/OFF, GPIO, Auto Power Key, CLR CMOS, 2 x USB3.0, 6 x USB2.0, TF Slot for Data Storage/System Boot, HDMI2.1, DP1.4, 4 x LAN, DC_IN Expansion: 1. M.2 Key-E WiFi slot for NVME SSD, if need to use M.2 WiFi slot, remove the M.2 NVME adapter board. 2.SATA3.0 socket and WiFi socket signal, 2 choose 1, the signal will automatically switch 3.Support to expand 4 x M.2 x1/mSATA/SATA, contact HUNSN to customize Power: DC100-240V AC/50-60hz, 12V3A Operating Temperature: -10°c~70°c Storage Temperature: 0°c~70°c Relative Humidity: 5%~85% non-condensing TDP: 6W Cooling system: Fanless, 80 x 80mm holes, support to add 8010 fan, 2 x small 4pin fan sockets support temperature-control Size: 178.3 x 135.6 x 55mm Weight: 1.3kgs Packing List: HUNSN RJ36 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 plus, opnsense and other popular open-source software solutions