NVIDIA presents CLUB SLI, a community for SLI PC users:
Members of Club SLI receive the following benefits:
Free welcome kit, including NVIDIA SLI poster, NVIDIA special edition wristbands, NVIDIA SLI custom fan grill, NVIDIA SLI case badges and monitor hat (so you can tell the world what you're packing under the hood!)
Club SLI Newsletter, chock full of tips and tricks, events, and special promotions from NVIDIA's retail partners.
Multiple chances to win a trip to NVIDIA's next product launch!
Plus, CLUB SLI members will be the first to know about new promotions, events, and special opportunities to win cool prizes from NVIDIA and its partners!
You can subscribe over here but you need to download a little program which checks whether you really have a SLI system.