Lenovo ThinkCentre M81, 3.3 GHz, Intel® Core™ i5, 4 GB, 500 GB, DVD Super Multi, Windows 7 Professional
Lenovo ThinkCentre M81. Processor frequency: 3.3 GHz, Processor family: Intel® Core™ i5, Processor model: i5-2500. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1333 MHz. Total storage capacity: 500 GB, Optical drive type: DVD Super Multi. On-board graphics card model: Intel® HD Graphics 2000. Operating system installed: Windows 7 Professional. Power supply: 240 W. Chassis type: SFF. Product type: PC. Product colour: Black