How-To: Swap Your iMac, Mac mini or MacBook CD/DVD drive for a super-fast SSD - 9to5Mac
Further Explained: Apple's iMac 2011 Model Hard Drive 'Restrictions'
Late 2009 27" iMac Optical Drive to SSD Upgrade - YouTube
2nd Hard Drive HDD Caddy for iMac 2009 2011 Swap AD-5670S AD-5680H AD-5690H DVD | eBay
How can i choose to boot from the second SSD harddisk for a mid 2011 iMac? - Ask Different
Install SSD iMac 2011 - How-To DIY Guide Tutorial
Install SSD iMac 2011 - How-To DIY Guide Tutorial
Cracking Open the 27" Apple iMac (2011) | TechRepublic
iMac 2011 27" Apple stock SSD swap | MacRumors Forums
OWC 9mm Optical Enclosure Kit for Mac Mini - Syntech
27” Mid 2010 iMac Disassembled
Amazon.com: 2nd HDD SSD Hard Drive Caddy for Apple iMac Mid-2011 21.5 27 Inch MC309LL/A MC812LL/A MC813LL/A MC814LL/A Desktop PC, SATA 3 Second Solid State Drive Enclosure, SuperDrive CD DVD Optical Bay :