Card 2: PowerColor HD 6990 4GB
http://www.powercolor.com/Global/products_features.asp?id=333
Card 3: PowerColor HD 6870 1GB
http://www.powercolor.com/Global/products_features.asp?id=272
http://www.powercolor.com/Global/products_features.asp?id=307
Also got a Corsair TX850 powersupply for sale.
Post or Pm your offer.