Windows 10 Windows 7 Dual Nics mini computer with intel celeron J1900 8G ram 64G SSD 300M WIFI HDMI VGA 4usb 1com 1080P DC 12V Router Pc CPU:Intel Celeron Processor J1900 (2M Cache, up to 2.42 GHz),Quad Core 8G ram 64G SSD 300M WIFI 1*HDMI, 1*VGA, 2*LAN,1* serial port, 3*USB2.0,1*USB3.0 Default: Windows 7(unactivated) for testing; Optional: Windows 8, windows 10, Linux ubuntu. Fanless, Metal Case, Smart design(135 * 128 * 45 mm ), zero noise, work 24hrs working ,1 Year Warranty