【Intel Atom x5-Z8350 Mini PC】: Quad-core intel atom x5-Z8350 processor,1.44GHZ CPU up to 1.92GHz.Built-in 4GB of RAM,64GB eMMC, supports 2.4G+5G Dual-Band Wi-Fi, Bluetooth 4.2, LAN 1000Mbps. 【Win 10 Mini Computer】: Pre-installed with Windows 10 Pro(64bit), support Auto-on after power failure, simply get into BIOS interface by pressing "ESC" key when boot this mini pc, choose "Boot" and "Enable Automatic Power On". 【Storage Expansion Option】: 4GB of RAM, 64GB eMMC. You can expand the storage with a Micro SD card up to 128GB, a USB stick or a USB hard disk or a 2TB 2.5 inch SSD/HDD(SD card/2.5inch SSD is not included). 【Intel HD Graphics】: Easy to enjoy Web surfing and 4K video playback, or connect to your projector as a home theatre, enjoy a variety of entertainment. HDMI/VGA Port easily connecting two monitors, simplify and double your work efficiency. 【Fanless Mini Desktop Computer】: T11 mini PC is a quiet performer that keeps noise levels down, thanks to fan-less design. All important connections are available: 1x LAN, 2x USB 3.0, 2x USB 2.0, 1x HDMI, 1x audio output, 1x VGA, 1x Micro SD slot. ACEPC provide a 12-month satisfaction service, please feel free to contact ACEPC customer service if any issues happened.