iMac | 3.4 GHz Intel i7 | 27 Inch | Mid 2011 - Techable.com,iMac 27,iMac 27-inch Mid 2011 MC814J/A Core_i7 3.4GHz 16GB SSD256GB/HDD2TB 〔10.11 ElCapitan〕,Apple iMac review (mid 2011) | The Verge,2011 iMac CPU Upgrade - will a Xeon work? Also how about a k2100m at the same time!