Lenovo ThinkCentre A55, 1.6 GHz, Intel® Pentium® Dual-Core, 1 GB, DDR2-SDRAM, 160 GB Lenovo ThinkCentre A55. Processor frequency: 1.6 GHz, Processor family: Intel® Pentium® Dual-Core. Internal memory: 1 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 160 GB. Discrete graphics card model: Intel® GMA 3000. Wi-Fi. Power supply: 220 W. Chassis type: SFF. Product type: PC. Weight: 8.5 kg. Product colour: Black http://compreviews.about.com/od/budgetdesk/gr/ThinkCentreA55.htm Lenovo ThinkCentre A5510/26/06 – Compared to most of the processors used in todays budget desktops, the Lenovo ThinkCentre A55 has an ancient processor. While the Intel Pentium 4 541 was once a high end processor, it has been eclipsed by even the lo...