Like the look of this but would it be practical for gaming on, I'm thinking about the majority of games with no option to choose the desired display rez, although I do realise some games you can hack the rez.
http://www.overclockers.co.uk/showproduct.php?prodid=MO-101-SA&groupid=703&catid=703&subcat=
http://www.overclockers.co.uk/showproduct.php?prodid=MO-101-SA&groupid=703&catid=703&subcat=