Manage your daily business computing needs with the Lenovo ThinkCentre M91P Desktop Tower PC. The powerful computing performance of its Intel Core i5 2400 Quad-Core processor at 3.10Ghz easily meets the daily business requirements, while the smooth multitasking ability of up to 8GB DDR3 RAM lets it handle multiple business projects simultaneously. The high speed network data transmission is provided by its integrated Gigabit Ethernet, whereas various input and output ports allow easy peripheral connectivity and expansion. Its Windows 7 Pro 64-Bit operating system allows easy navigation & wide compatibility with the latest business applications. You can save massive amounts of important data/applications and access at blazing-fast response times on its BRAND NEW 1TB TOSHIBA HDD!