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hardware - Can I add different size RAMs to iMac 5K? - Ask Different
How to Upgrade Memory in a 21.5-inch or 27-inch iMac (Mid 2010) - YouTube
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Maximum memory for 2011 iMac - Ask Different
Mac RAM Upgrade, Best iMac Memory Upgrade – Best Reviews
iMac Intel 27" EMC 2429 RAM Replacement - iFixit Repair Guide
Install memory in an iMac - Apple Support
iMac RAM upgrade: Here's an affordable way to improve multitasking - CNET
How to Upgrade the RAM in Your iMac
iMac Intel 21.5" EMC 2389 RAM Replacement - iFixit Repair Guide
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Install memory in an iMac - Apple Support
iMac Intel 27" EMC 2390 RAM Replacement - iFixit Repair Guide
Install memory in an iMac - Apple Support
How to Upgrade RAM on MacBook Pro, iMac & More | AVG
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Install memory in an iMac - Apple Support
iMac Intel 21.5" EMC 2389 (Mid 2010) Memory Maxxer RAM Upgrade Kit - iFixit Store
Can you upgrade the RAM in the 27-inch iMac? | iMore
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How to upgrade RAM / Memory on a 2010 iMac Core i3 i5 i7 (21.5in & 27in) - YouTube
Amazon.com: 32GB (4 x 8GB) PC10600 DDR3 1333MHz SO-DIMMs Memory Compatible with 2011 MacBook Pro, Mid 2010/2011 21.5" & 27" iMac Models, 2011 Mac Mini (OWC1333DDR3S32S) : Everything Else
