Registered DIMMs not running at 1333?


macrumors 6502a
Original poster
Jan 6, 2011
United States
Maybe I'm not searching hard enough but I am unsure why my newly installed ram is not running at 1333mhz instead of 1066.

I have dual Xeon X5680's installed, and am flashed to a 5,1 on my 4,1 w/ ROM 138

Am I missing something here?

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