Memory and Storage - This mini tower pc built-in 16GB RAM, 256GB eMMC+256GB SSD storage, with a Micro SD card slot can be added separately to expand the storage up to 1TB, internal M key PCIe 3.0 x2 M.2 SSD NVMe 2280 up to 5TB (not compatible with SATA interface)‎. Three Screen Display - This HDMI pc built with 2x HDMI, 1x USB C port, supports connect to three monitors at the same time at HDR 4K displays output. PD-enabled Charging Port - The left USB type-C port of this small pc adopts the PD technology, is compatible with multiple PD powerstations, makes your computing easy while on the trip, outdoor, car etc (Please make sure the amount of power is over 24W to support to boot up the computer). Processor & OS - This small form factor pc features an 11th Celeron N5105 (up to 2.9GHz) Quad core processor, comes with pre-installed 64-bit Windows 11 Pro, supports Windows 10 Pro, Linux, Ubuntu, Debian, and more open-source firewall systems. Smart Features and Unlock BIOS - This industrial fanless pc supports Wake on LAN / IPXE/ Auto Power on/ RTC Wake / Ethernet network, plugs the BIOS is totally opened, support you tune the machine very finely built for your business. No fan, No Noise - This quiet pc uses Patented Passive Cooling Technology, running at 0dB silently - no fan, no dust, and no vibration. Built-in two metal plates on its rugged case to increase the thermal dissipation, ensures the 24/7 working temperature stay at 60-70 °C. Keep Your Setup Clean with One USB C - Quieter3C micro pc features a USB Type-C port enables data transfer, charging, and video output all through a single port (If your monitor is not support power out, you need to connect a power charger individually).