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macpokerstars

macrumors regular
Original poster
Sep 29, 2010
101
1
I plugged an Apple Cinema 30 inch to my iMac 2009 27" and I only have the choice between 1280x800 and 1024x640.

What is wrong? iMac 27 can't achieve max resolution?
[doublepost=1452271263][/doublepost]Nevermind, I found the solution: I need Mini DisplayPort to Dual-Link DVI
 
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