Dell Latitude D610 review:

System configurations:

Acer TravelMate 3200
Windows XP Pro; 1.7GHz Intel Pentium M; 512MB DDR SDRAM 333MHz; ATI Mobility Radeon 9700 64MB; Hitachi Travelstar 80GN 60GB 4,200rpm

Dell Latitude D600
Windows XP Professional; 1.8GHz Intel Pentium M; 512MB DDR SDRAM 266MHz; ATI Mobility Radeon 9000 AGP 32MB; IBM Travelstar 80GN 80GB 5,400rpm

Dell Latitude D610
Windows XP Professional; 2GHz Intel Pentium M; 512MB DDR SDRAM 266MHz; ATI Mobility Radeon X300 64MB; Hitachi Travelstar 5K80 80GB 5,400rpm

IBM ThinkPad T42
Windows XP Professional; 1.8GHz Intel Pentium M; 512MB DDR SDRAM 333MHz; ATI Mobility Radeon 7500 32MB; Fujitsu MHT2040AH 40GB 5,400rpm