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How Much RAM Can An iMac Support?


How much memory can I put in my iMac? I bought it in the summer of 2010 and want to max out the RAM.
- Asked by Matt S. January 5th, 2011 (Updated: December 9th, 2014)


The summer 2010 iMac comes in 21" and 27" sizes and has four SO-DIMM slots that each support up to 4GB of RAM. So the iMac can handle a maximum of 16GB of RAM.

Filed Under: iMac, RAM, Memory