EVGA have a signed by Jen Hsun 7800GTX which they are auctioning on eBay. All proceeds from the auction are going to American Red Cross and victims of Hurricane Katrina.

Check the full story here :

http://www.theinquirer.net/?article=26134

Auction on eBay :

http://cgi.ebay.com/ws/eBayISAPI.dll...tem=5240217938

Price is currently at $880