Please note: this is only a minor episode. Need a system memory, a storage drive and a operating system to complete this system, a variety of CPUs are welcome to choose from. Model: R11 The chassis: All aluminum Processor: Intel i5-1155G7 processor 8 M cache up to 4.50 GHz Support AES-NI: Yes Memory: 2 x SODIMM DDR4-3200, up to 64 GB Storage: 1 x M.2 2280 NVME PCIE4.0 x 4 hard drive, 1 x 2.5 inch SATA hard drive / HDD Network Cards: 6 Intel I226-V 2.5Gbe I / O Interface: CLR CMOS, Power On / Off, 4 USB3.0, RJ45COM, DP, HDMI, 6 LAN, DC12V Extension: 1 x M2 _ 2230 KEY-B CNVI WiFi slot, N / A SIM slot Power supply: DC 100-240 V AC / 50-60 hz, 12V10A Working environment: -20 ° C ~ 60 ° C Relative Humidity: 0% ~ 95% non-condensing TDP: 12-28W Cooling System: Turbine fan with full copper heat pipe Size: 163 x 126x55mm Weight: 1.0 kg Packaging List: Firewall appliances, power supply, power cords, warranty card Features: Supports hardware automatic power supply, network wake, system power management, temperature management System Compatibility: Support FreeBSD Roadster systems, Linux distributions, or Win.OS based on 5.10.x and above cores. UEFI only supports Compatibility: Firewall for pfsense, opnsense, and other popular open-source software solutions 4-12 local area network / wide area network ports, different CPUs, 1U / 2U can be set up, desktop models, can be purchased in our shop, Collect Winthian Store. For custom needs and other needs we are happy to provide. Contact us for a prompt response