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Apple iMac (spring 2011) review: Apple iMac (spring 2011) - CNET
iMac (Intel-based) - Wikipedia
Firmware Update for 2011 iMac - Apple Community
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Apple iMac review (mid 2011) - The Verge
Here's How to Force Your Mac to Run Only in 64-bit Mode- The Mac Observer
IMAC - 123myIT
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