8GB -2x4GB Memory Ram Upgrade 20" Apple iMac 9.1 2.66GHz Core 2 Duo Early 2009 | eBay
Install memory in an iMac - Apple Support
How to Upgrade the RAM in Your iMac
How I kept my iMac running for a decade | Cult of Mac
How-To: Boost your Mac's speed and prolong its useful life with easy RAM upgrades - 9to5Mac
How To Upgrade RAM in a Mac - Macworld UK
Install memory in an iMac - Apple Support
How to Upgrade RAM on MacBook Pro, iMac & More | AVG
iMac Intel 27" EMC 2546 RAM Replacement - iFixit Repair Guide
5 Things to Know Before Upgrading Your 2009 or Later iMac
Install memory in an iMac - Apple Support
How to Upgrade the RAM in Your iMac
Install memory in an iMac - Apple Support
Memory Upgrades for Apple iMac 2009 - Up to 32GB
iMac RAM upgrade: Here's an affordable way to improve multitasking - CNET
Can you upgrade the RAM in the 27-inch iMac? | iMore
iMac (2009) RAM & Storage Upgrades
iMac Intel 24" EMC 2267 RAM Replacement - iFixit Repair Guide
How To Upgrade RAM in a Mac - Macworld UK
Install memory in an iMac - Apple Support
iMac 21.5" Late 2009 (10,1) - CPU Upgrade E8600 | MacRumors Forums
