iFixit Offers Kit To Install 2nd Hard Drive in Mid-2011 iMacs - MacRumors
How to replace hard drive in iMac 2011 - YouTube
How to Upgrade the Main Drive in a 27-inch iMac 2011 on Vimeo
Install SSD iMac 2011 - How-To DIY Guide Tutorial
1 TB 1000 GB HDD Hard Disk 3.5 inch S-ATA iMac 2011 7200.12 Original Apple - used original spareparts for Macs
Apple iMac - 21.5" - I3 - 3.1Ghz - 8GB/250GB HDD (Late 2011) Good | eBay
Apple Restricts Hard Drive Replacements on New iMacs - MacRumors
OWC In-line Digital Thermal Sensor for iMac 2011 Hard Drive Upgrade - Walmart.com
iMac Hard Drive Disk Replacement 2009 2010 2011 21 5" Apple Dollars #9 - YouTube
OWC In-Line Digital Thermal Sensor HDD Upgrade OWCDIDIMACHDD11
APPLE IMAC 2011 , ALL-IN-ONE , 22″ inch , Intel Core i5 -2500S - 2.7 G – Montag Store
2011 imac 27" 32GB - final stage of 1TB + 2TB SSD upgrade (replaced HDD & optic drive). Also cleaned out the fans and case. Running 'SSD Fan Control' & 'Macs Fan
How to Upgrade iMac Hard Drive (2009, 2010, 2011): EveryMac.com