OWC Internal SSD Mounting Kit with cables and Upgrade Tools For All Apple 27" iMac 2011 Models. OWCDIYIM27SSD11
Add a 3G or 6G Solid State Drive (sold separately) to your hard drive only equipped iMac to experience faster booting, near instant application launches and data transfer speeds up to 559MB/s! ***if you already have all the tools necessary to perform this upgrade You can purchase the cable and mounting set separately from amazon site ASIN B00BJAKBMM***