Lenovo ThinkCentre M70e, 3 GHz, Intel® Core™2 Duo, 3 GB, 320 GB, DVD-RW, Windows 7 Professional Lenovo ThinkCentre M70e. Processor frequency: 3 GHz, Processor family: Intel® Core™2 Duo, Processor model: E8400. Internal memory: 3 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1066 MHz. Total storage capacity: 320 GB, Optical drive type: DVD-RW. Discrete graphics card model: Intel® GMA X4500. Operating system installed: Windows 7 Professional, Operating system architecture: 32-bit. Power supply: 240 W. Chassis type: SFF. Product type: PC. Product colour: Black