Lenovo ThinkCentre A52, 3.2 GHz, Intel® Pentium® 4, 1 GB, 160 GB, DVD±RW, Windows XP Professional Lenovo ThinkCentre A52. Processor frequency: 3.2 GHz, Processor family: Intel® Pentium® 4, Processor model: 640. Internal memory: 1 GB, Internal memory type: DDR2-SDRAM. Total storage capacity: 160 GB, Optical drive type: DVD±RW. On-board graphics card model: Intel® HD Graphics. Operating system installed: Windows XP Professional. Power supply: 310 W. Product type: PC. Weight: 27.6 lbs (12.5 kg) APower efficiency: B Not willing to part with $1,400-plus for the Dell OptiPlex we like so much? Then take a look at the ThinkCentre A52, which has a government price tag of only $1,072. It’s not as fast as the Dell, nor as feature-rich, but it has... Good performance and security, great value Fourth overall in terms of performance