Source Low core lga 1155/1150/1151 cpu i7 2600 i7 3770 i7 4770 i7 4790 i7 7700 i7 8700 Processor cpu i7 6700k on m.alibaba.com
LOT Intel Core i7-4770 i7-4790 i7-4770S i7-4790S i7-4770K i7-4790K E3-1230V3 CPU | eBay
Intel Haswell Core i7-4790K vs. i7-4770K Comparison Review - Haswell Z97 Refresh Features | TechPowerUp
No Microsoft, I'm not going to replace my i7-4790K with the i7-4771 I have lying around simply because it happens to feature support for the otherwise-useless-to-me "Intel Trusted Execution Technology" : r/intel