1、Fanless design, aluminum alloy casing, fast heat dissipation. 2、Mini size, low power consumption, durable to use. 3、Support dual-band 4K output, 4K HD decoding, mini DP 4K 60hZ, HDMI 4K 30HZ, play HD video. 4、Support 2.4G/5G dual-band wireless network, support self-replacement antenna. 5、Support Gigabit RJ45 wired network. Features: 1. Fanless design, aluminum alloy casing, fast heat dissipation. 2. Mini size, low power consumption, durable to use. 3. Support dual-band 4K output, 4K HD decoding, mini DP 4K 60hZ, HDMI 4K 30HZ, play HD video. 4. Support 2.4G/5G dual-band wireless network, support self-replacement antenna. 5. Support Gigabit RJ45 wired network. Specification: < Processor For Intel Pentium 4405U Storage (not included) Solid state drive: 8G/16G/32G/64G/128G/256G/512G/1TB optional Mechanical hard disk: 160G/320G/500G/1TB/2TB optional Can install a solid state drive + a mechanical hard disk at the same time Motherboard For Intel Broadwell-ULT Memory (not included) Single channel DDR3L 2GB/4GB/8G/ CPU For Intel Pentium 4405U Main frequency 2.1GHz Number of cores Dual core / 4 threads Process 22 nm I/O Port power supply on/off 4 x USB 3.0 2 x USB 2.0 1 x DC IN 12V / 3-5A 1 x HDMI 1 x VGA 1 x LAN (RJ-45 port 10/100/1000 Mbps adaptive) 1 x MIC 3.5mm 1 x SPK 3.5mm 2 x WIFI antenna ports Graphics Card For Intel HD Graphics 510 Display Core Sound Card For Intel Lynx Point-LP High Definition Audio Network Network Card Raychem RTL8168E PCI-E Gigabit LAN Interface 10/100/1000Mbps adaptive RJ45 interface Wireless 802.11.b/g/n Display Interface 1* HDMI+ 1* VGA, support for syncing different display USB Interface 4 * USB3.0 interface, 2 * USB 2.0 interface Internet 10/100/1000Mbps RJ45 network port Sound Standard 3.5 sound input and output interface Power supply and working environment Power Input DC100-240V AC/50-60Hz Output DC 12V / 3-5A Operating Temperature -20-80℃ Storage Temperature 0℃-80℃ Relative Humidity 10%~90% (non-condensing) Package List: 1 * Host 1 * Power Adapter 1 * Power Cable 2 * WIFI Antenna 1 * CD 1 * Screw Package 1 * Bracket 1 * Instruction Manual 2 * mSATA Line 1 * Mouse Pad Important Note: Requires customers to purchase and install accessories: hard drive and memory. The hard disk supports mechanical hard disks and solid state hard disks. Memory support DDR3L.