For the last 4 years NVIDIA has stepped up in honor of my daughter Stephanie's fight with cancer to help support Folding@Home in hope they can find a cure for cancer and other diseases.
This year a signed GTX680 by Jensen Huang will be the prize.
Slow computer got you down? Maybe a hardware upgrade should be in your cards, if so this guide to the Fundamentals of Upgrading a PC is an invaluable read. PCSTATS Tips