UPGRADABLE RAM ,HARD DISK GRAPHIC CARD, CPU
HAVE WINDOWS 7 LICENSE CODE
IT IS A USED UNIT / NOT REFURBISHED
Description from manufacture
The premier OptiPlex 990 is Dell’s most powerful and flexible desktop solution designed for best-inclass performance and collaboration, while enabling business-class control. It delivers premier technology that helps simplify systems management and security and is available in four different chassissizes that blend seamlessly into office environments and respect our planet.