swaps and then final spec

[Terrapin]

Here is my spec http://img31.imageshack.us/img31/6605/finalfinalfinal.jpg

i would like to swap the ram for something around the same price whick i can order now as this ram is out of stock and also i am willing to spend a extra £10 on the graphics card but dont know which one to get could you help me on these things.

thank you for your time

 

[Terrapin]

Not to be picky but is there any cheaper 4gb ram i can use. then i could spend the extra money on a graphic card.

 

[Terrapin]

so this will fit with my spec?

sorry for the Questions its my first build.