Lenovo ThinkCentre M70e, 3.16 GHz, Intel® Core™2 Duo, 2 GB, 250 GB, DVD-ROM, Windows 7 Professional Lenovo ThinkCentre M70e. Processor frequency: 3.16 GHz, Processor family: Intel® Core™2 Duo, Processor model: E8500. Internal memory: 2 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1066 MHz. Total storage capacity: 250 GB, Optical drive type: DVD-ROM. Discrete graphics card model: Intel® GMA X4500. Operating system installed: Windows 7 Professional, Operating system architecture: 32-bit. Power supply: 280 W. Chassis type: Tower. Product type: PC. Product color: Black