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Install memory in an iMac - Apple Support
![iMac [21.5", Mid 2010] 3.06 GHz Intel Core i3, 4GB RAM, 500GB HD | eBay](https://i.ebayimg.com/images/g/hogAAOSwNIJgldu~/s-l1600.jpg "iMac [21.5\", Mid 2010] 3.06 GHz Intel Core i3, 4GB RAM, 500GB HD | eBay")
iMac [21.5", Mid 2010] 3.06 GHz Intel Core i3, 4GB RAM, 500GB HD | eBay
Mid-2010 iMac - Worth Upgrading? | MacRumors Forums
Install memory in an iMac - Apple Support
Install memory in an iMac - Apple Support
iMac Intel 27" EMC 2429 RAM Replacement - iFixit Repair Guide
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