ok i have a xps 630 with dual 9800gt's....now i want to upgrade to two 9800gtx+ in sli....would it be a big performance difference thats all i need to no thank you lol
....o i play on a 1980x1080 screen and i game ALOT
No.
And the GTX285 would most likely slow you down.
The only upgrades that makes any sense would be either; A GTX295 or dual GTX 260/280, your graphics is near top of the line.
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