I had 4GB RAM which was the default when I bought the mac. After upgrading to Mac OS Lion I really needed more memory, Especially when I am working with Xcode. Local cost was around AED 580 (160 USD) for 2X4GB. Next option was to check online and Amazon came to rescue. Cost for 2X4GB… Continue reading Upgrading RAM for my 27 inch iMac mid 2011