Intel® Pentium® Intel Pentium Lenovo ThinkCentre 70, 3.2 GHz, Intel® Pentium®, E5800, 2 GB, 320 GB, Windows 7 Professional Lenovo ThinkCentre 70. Processor frequency: 3.2 GHz, Processor family: Intel® Pentium®, Processor model: E5800. Internal memory: 2 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1066 MHz. Total storage capacity: 320 GB. Operating system installed: Windows 7 Professional. Chassis type: Mini Tower. Product type: PC. Product color: Black