1、Powerful hardware. 8GB+64GB SSD +2000GB HDD, fully guaranteeing the system process operation, and can store a large number of files. 2、Small size of only 15x13x9cm/6.1x1x9in, support VESA standard, and can be placed behind the monitor without taking up space. 3、Built-in for Intel J1900 0GHZ powerful quad-core processor for easy multitasking. 4、Good expansion performance. You can upgrade the hard disk capacity up to 2TB, install the WiFi module, and extend the memory. 5、Built-in dual-band 300Mbps WIFI module,and you can enjoy the wireless network. Features: 1. Powerful hardware. 8GB+64GB SSD +2000GB HDD, fully guaranteeing the system process operation, and can store a large number of files. 2. Small size of only 15.5x13x 4.9cm/ 6.1x 5.1x 1.9in, support VESA standard, and can be placed behind the monitor without taking up space. 3. Built-in for Intel J1900 2.0GHZ powerful quad-core processor for easy multitasking. 4. Good expansion performance. You can upgrade the hard disk capacity up to 2TB, install the WiFi module, and extend the memory. 5. Built-in dual-band 300Mbps WIFI module,and you can enjoy the wireless network. 6. Support a variety of devices, complete interface, 1000Mbps RJ45 dual-port, HDMI + VGA dual video output, USB interface. 7. Fanless design, full metal thickened body, large metal heat sink, 24x7H stable operation for a long time. Specification: Item Type: Computer Built-in System: For Windows 7 64-bit Processor: For Intel J1900 quad-core 4 thread 22NM processor, main band 2.0GHz Memory: Built-in single 8GB DDR3L1333/1600MHZ low-voltage notebook memory, and support expansion up to 16GB Hard Disk: Built-in 64GB SSD + 2TB HDD, expandable M-SATA SSD and a SATA 2.5 inch slot Video Output: HDMI 1.4 interface, 1xVGA, support dual display output Interface :1xUSB 3.0, 3xUSB 2.0, 2x1000M LAN, 4X RS232 COM port, 1xaudio, 2xWIFi antenna interface Graphics: For Intel HD Graphics Audio Output: 1 x audio output Operating System: No system by default, customers need to install by themselves The network interface board carries a dual-port gigabit network card + 2.4g /5G 300M dual-band wireless network card Size: Approx. 15.5x13x 4.9cm/ 6.1x 5.1x 1.9in Weigh: Approx. 893g Color: Black Shell Material: All aluminum alloy Plug: US, EU (optional) Package List: 1 x Host 1 x Hanger 1 x Power Adapter 1 x Screws Pack 1 x HDMI Cable 2 x Wifi Antenna