No Since Crossfire Only Needs 512mb Of Ram U Should Get A New Graphic Card With Atleast
1gb DDR5 ram Example GTX 580 Or Somthing On That Line. A New processor EX: 2600k
The Rig I Am Working On:
2600k
2x GTX 580
1Tb HDD
80GB SSD
16GB Ram
Asus P67 Motherboard
More Stuff
Approx FPS: 500+ I Believe