SLI is a relatively new graphics card technology introduced by the NVIDIA Corporation. Because the technology is still largely in its infancy, many computer users are unaware of how to properly use and troubleshoot an SLI configuration. Luckily, NVIDIA has provided an intuitive and easily managed control system that may be used to ascertain the status and operability of a user’s SLI installation. This is done within the Windows operating system and does not require reopening the user’s computer case. Writer Bio

How to Check if a SLI Bridge is Working - 70