**Apple iMacs Are On Sale NOW at Amazon
The Apple iMac 3.06GHz Intel Core 2 Duo with 21.5 inch LCD display was a current Apple computer (now discontinued) from October 20, 2009 until the release of the newer mid summer iMacs replaced the 2009 Apple iMacs in 2010.
When shipped from the factory, Apple installed just 4GB of DDR3 1066Mz sodimms in this Apple desktop computer, yet the maximum RAM for the 2009 Apple iMac was 16GB of Apple RAM Upgrades.
**How To Maximize the RAM in an Apple iMac 3.06GHz 21.5 inch
To get the maximum performance out of this Apple iMac, it’s recommended you buy two 8GB memory upgrade kits guaranteed to work with this Apple iMac model. An 8GB Memory Upgrade Kit for 2009 iMac models consists of two 4GB DDR3 1066 sodimms in a 204 pin laptop sodimm configuration and to add 8GB of iMac RAM, one 8GB memory upgrade kit is needed, but considering how cheap RAM is for 2009 iMacs today buying two 8GB iMac memory upgrade kits is your best bet allowing you to to Max out the iMac 3.06Ghz to the full 16GB it was designed to accept.
Where To Buy RAM for Apple 3.06GHz 21.5 inch.
One of the cheapest 8GB iMac RAM upgrades available today** for this iMac model is available on sale at Amazon, or if you prefer you can choose from other memory stores that sell RAM for 2009 Apple iMacs at a great discount when compared to the full price of RAM that the Apple Store charges.
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**How Many Memory Upgrade Slots Are There?
This Apple iMac offers four memory upgrade slots available for upgrade, and with the maximum of 16GB you will need to buy and install 4x4GB DDR3 1066Mhz sodimm memory modules
**What Memory Type Does the Apple iMac 3.06GHz 21.5 inch Use?
This Apple iMac computer requires DDR3 PC3-8500, DDR3 (non-ECC) memory upgrades in a 204 pin sodimm configuration.
**Can I Install Apple iMac RAM myself?
Yes, you can and Apple provides iMac RAM installation instructions for this Apple iMac model so you can install iMac RAM yourself