You'll find the best prices on 2 quad q6600 2.40 in Desktop Computers when you shop online at bizrate. Do all your comparison shopping for HP, Acer and Gateway Desktop Computers in one place. Compare models and see which online Computers & Software stores have the best merchant ratings. Make an informed decision on 2 quad q6600 2.40 Desktop Computers before you buy. bizrate will help you with all of your holiday gift shopping needs. Buy HP XW4600 2.40 GHz Intel Core 2 Quad Q6600 Terminal Station or Acer VM661 2.40 GHz Core 2 Quad Q6600 Desktop PC.