You got the Blue Ribbon for posting your Rig. Each BR is worth 2 EVGA bucks or 2 dollars that can be spent at EVGA towards your next purchase. EVGA bux can be obtained by posting Helpful posts, milestone posts (certain points in post count) Or of course, showing off y our awesome hardware :)
There are more ways Like folding for team EVGA, which is not only a great cause, but a good way to test your rig out :P