Computer building help!!!!

[sasquatch312]

Hi. I'm new to building a computers. I want a decent gaming computer that can handle games such as Starcraft, L4D and BBC2 well. any suggestions on whats right for me? I'm trying to stay within a budget of at most 900.

i live in toronto ON canada and i want to buy the parts from a local store. in canadian dollars please! thx

 

[patonb]

Welcome to TF.

What all do you have now? Monitor, keyboad, mouse... Any dvd drives or anything to be reused?