| Doctor Feelgood Administrator
 
  
 
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				|  Posted: Sun, 26 Apr 2009 19:15:30    Post Subject: |   |  
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				| 2x x16.  You're looking to match identical cards, which will most likely be x16.  Some motherboards may not provide x16 power/signal to the secondary slots, but they will at least be x16 physically. |  |