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Luca
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Join Date: May 2004
Location: Minnesota
 
2010-03-26, 15:02

Quote:
Originally Posted by tiddles View Post
Thanks. It says that the slots should be balanced across the 6 channels. Does this mean I can't use a mix of 2gb and 4gb dimms?
No, you can use a mix. The Mac Pro has six memory channels. For the absolute fastest performance, you'd want to have 3 matched DIMMs in slots 1, 2, and 3, and 3 matched DIMMs in slots 5, 6, and 7.

However, if you want 8 DIMMs instead of 6, you can do that as well. Slots 3 and 4 will share a channel and slots 7 and 8 will too. This will only slightly reduce performance, but the added performance of having those extra GBs of RAM will most likely offset that.
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