First Gaming Desktop build 800$ budget W/Monitor

SYSTEM USAGE FROM MOST TO LEAST IMPORTANT: Gaming, Web surfing, Music and movie storage, and basic office applications

APPROXIMATE DATE OF PURCHASE:1-2 weeks

PARTS NOT REQUIRED: Case (I have a 2000 alienware case to use.) Mouse and Keyboard, speakers,

PREFERRED WEBSITE(S) FOR PARTS: Newegg

PARTS PREFERENCES: best price performance, idc

OVERCLOCKING: Maybe Crossfire: Only when I need to in order to play games

MONITOR RESOLUTION: 1920 X 1080

ADDITIONAL COMMENTS: I need to keep this computer as cheap as possible, right now it is at 720 after mail in rebates and shipping. I used combos to keep the price down, even if some of the parts aren't the best. This is also my first ever custom build, I did my research but still

http://www.newegg.com/Product/Comb [...] mbo.197139

http://www.newegg.com/Product/Comb [...] mbo.200063

http://www.newegg.com/Product/Prod [...] 6822136298

http://www.newegg.com/Product/Prod [...] 6817341010

http://www.newegg.com/Product/Prod [...] 6824236053

As you intend to build a gaming PC and may overclock, the X3 720 is really a very good option to consider...

So money saved on the CPU, you can get HD 4890, which would help avoid crossfire even longer...
http://www.newegg.com/Product/Comb [...] mbo.200066
http://www.newegg.com/Product/Comb [...] mbo.197141