1. 22 inch Dell 1680x1050
2. 24 inch Samsung 1920x1200
2. 24 inch Samsung 1920x1200
V-cards:
NVidia GF8600 GT
NVidia GF8400 GS
And of course, UltraMon program so i get the taskbar extended on all 3 screens.
Also, AutoHotkey + WindowPad script so i can move windows with the keyboard (e.g. Win+Num1 makes window 1/4 of the screen in bottom left corner).
Don't believe all the hype with multiple monitors increase productivity. IT may be true with smaller monitors but with 24 inch ones, it's a lot of space to cover with your eyes and only gives an advantage if you're working on coding some big project and you need to have many stuff up at once like documentation, database diagram, IDE, etc.