SLI - Computer Definition
(Scalable Link Interface) A multi-GPU interface from NVIDIA for connecting two or four NVIDIA display adapters together for faster graphics rendering on one monitor or two monitors. SLI machines require adjacent PCI Express slots, NVIDIA's Media and Communications Processor (MCP) on the motherboard and identical SLI-certified NVIDIA display adapters. Such adapters come with an SLI connector that connects one card with the other. See multi-GPU and CrossFire.