Lenovo 10AY0082US ThinkCentre M73 Mini Desktop, 4 GB RAM, 500 GB HDD, Intel HD Graphics 4400, Business Black Efficient third generation Intel Core i3-4150T 3.00GHz processor and Intel HD Graphics 4400 graphics 4GB DDR3 RAM; 500GB 7200 RPM HDD Comprehensive connections including USB 2.0, VGA, Display port, and Bluetooth 4.0 Lightning-fast Intel 802.11b/g/n Wireless LAN keeps you connected through any congestion or interference Micro-mountable, energy-efficient, green design that ensures long term reliability