Lenovo ThinkCentre M83 10AM000UUS Desktop Computer - Intel Core i7 i7-4790 DDR3 SDRAM - 1 TB HDD - Windows 7 Professional 64-bit upgradable to Windows 8.1 Pro - Business Black

Take your business computing performance to a high level, while benefiting from the enduring Lenovo virtues of stability and reliability. The energy-efficient, cool running ThinkCentre M83 mini tower is powered for productivity with Intel Core processor, advanced wireless, easy expansion, and more.