Should I get a single 6950 then xfire later or 6850 and xfire now?
Cpu: i5-3570k
Motherboard: http://www.newegg.com/Product/Product.aspx?Item=N82E16813157293
Cpu: i5-3570k
Motherboard: http://www.newegg.com/Product/Product.aspx?Item=N82E16813157293