What does “SLI” refer to in describing PCI-E Video Cards?”
Scalable Link Interface (SLI) is a method developed by NVIDIA for linking two (or more) video cards together to produce a single output. SLI is an application of parallel processing for computer graphics, meant to increase the processing power available for graphics. With SLI, it is possible to roughly double the amount of graphic complexity that can be handled by a computer just by adding a second identical video card. The name SLI was first used by 3dfx with its
