Apple iMac A1311 21.5" Desktop MC309LL/A (May, 2011) for sale online | eBay
Apple iMac A1311 21.5" Desktop EMC 2389 - 3.06 GHz Core i3 - Parts Only | eBay
Apple iMac 21.5" FHD A1311 Mid 2011 AIO Desktop PC Core i5 4GB 500GB OS X 10.13 | eBay
Apple iMac A1311 21.5" All in One PC Intel Dual Core i3 250GB 2GB - MC978LL/A
Apple iMac A1311 All in One: Core i3 2400S 3.0GHz 4G 500GB DVDRW 21.5'
Apple iMac A1311 21.5" Desktop MB950LL/A Oct 2009 C2D 3.06G 4GB 500GB – NT Electronics LLC
Identify your iMac model - Apple Support
2010 Apple iMac 21.5" Core i3,16 GB, 512 GB SSD - used - iRedo
Apple iMac A1311 21.5" Desktop (2011) 500GB HD, Grade A with Apple Keyboard & Mouse Options
Apple iMac A1311 21.5" AiO Computer i5-2400S (Mid-2011) -
Genuine Computer Graphics Video Card, for Apple iMac Mid-2011 A1311 Core i5 2.5 Desktop PC MC309LL/A MC309, AMD Radeon HD 6750M GDDR5 512MB 109-C29557-00, MXM VGA Board Replacement Parts