New GPU and Memory advice please..

[Earth[Tera].bin]

I have spend on a new GPU and some memory.And I'm a little perplexed as to what would be the best value for money.


Any recommendations/advice would be appreciated...

 

[Earth[Tera].bin]

Sorry DarkMatter , forgot to add my budget. Anyway it's £250. I had looked at the 4870, but to be honest it's just to play World of Warcraft and I dont think the game is that graphically demanding. So i'll look at the 4850 , thanks again.