OWC HDD Upgrade Kit with Tools and Digital Thermal Sensor for all iMac 2011 | eBay
iMac Intel 17", 20", and 24" 2006 SSD Upgrade Kit
OWCDIYIM27SSD11, OWC Internal SSD DIY Kit for All Apple 27" iMac 2011 Models | EET
OWC In-Line Digital Thermal Sensor HDD Cable for iMac 2011 (OWCDIDIMACHDD11) for sale online | eBay
How-To: Now's the right time to swap your old iMac's hard drive for a fast new SSD - 9to5Mac
Amazon.com: OWC SSD Upgrade Kit for 2011 21.5-inch iMacs, Mercury Electra 250GB 6G SSD, 18" SATA III 6Gbps Data Cable, Installation Tools and iMac Screen Adhesive Tape Set : Electronics
iMac Intel 21.5" (Mid 2011) Dual Hard Drive Kit
OWC DIY Drive Upgrade/Install Kits for Apple iMac Models