Im currently in the process of building my own computer and Im interested in my graphics card choice. I chose the 3G Nvidia gtx 580 that is sli enabled. Does the sli come into play ONLY when i have 2 gtx 580s or will a single 3G gtx 580 be able to handle games on high settings?
http://www.newegg.com/Product/Product.aspx?Item=N82E16814130655
or
EVGA 03G-P3-1584-AR GeForce GTX 580 (Fermi) 3072MB 384-bit GDDR5 PCI Express 2.0 x16 HDCP Ready SLI Support Video Card
http://www.newegg.com/Product/Product.aspx?Item=N82E16814130655
or
EVGA 03G-P3-1584-AR GeForce GTX 580 (Fermi) 3072MB 384-bit GDDR5 PCI Express 2.0 x16 HDCP Ready SLI Support Video Card