With Christmas fast approaching, our friends at NVIDIA want to Gear Up their fans that have helped grow their Facebook community by more than 400% this year. So, NVIDIA is announcing the “12 Days of Gear Up Giving” sweepstakes, where GeForce fans can win daily prizes including GeForce GTX GPUs and 3D Vision 2 kits.

The Gear Up prize for each day is determined by Fan Tiers. As new Fan Tiers are unlocked, the prize for that day will update to reflect the new tier that the community unlocked. The more fans NVIDIA gets, the better the prizing gets. Total prize giveaway is $5,000.

Tier 1 (2000 fan increase):  Choice of 3DV 2 Kit or GTX 550 Ti
Tier 2 (3000 fan increase):  GTX 560
Tier 3 (4000 fan increase):  GTX 560 SLI
Tier 4 (4500 fan increase):  3DV 2 Monitor & Glasses
Tier 5 (5500 fan increase):  GTX 580 SLI + x79 motherboard

To boost your chances of winning, invite your friends to become GeForce fans.  NVIDIA will reward you for every friend that you refer by giving you an extra entry into the sweepstakes. One lucky fan will be selected to win daily.

To enter head on over to the NVIDA Facebook page. Contest is open to residents of the United States and Canada. Contest closes December 23.