![Amazon.com: Apple iMac 27-Inch Desktop, 3.4 GHz Intel Core i7 Processor, 16 GB memory, 1TB HDD (Renewed),macOS High Sierra : Electronics Amazon.com: Apple iMac 27-Inch Desktop, 3.4 GHz Intel Core i7 Processor, 16 GB memory, 1TB HDD (Renewed),macOS High Sierra : Electronics](https://m.media-amazon.com/images/I/41o4CCowRML._AC_UF894,1000_QL80_.jpg)
Amazon.com: Apple iMac 27-Inch Desktop, 3.4 GHz Intel Core i7 Processor, 16 GB memory, 1TB HDD (Renewed),macOS High Sierra : Electronics
![YouTuber upgrades base-model 5K iMac with seventh-gen Intel Core i7 processor, 64 GB of RAM, and more [Video] - 9to5Mac YouTuber upgrades base-model 5K iMac with seventh-gen Intel Core i7 processor, 64 GB of RAM, and more [Video] - 9to5Mac](https://9to5mac.com/wp-content/uploads/sites/6/2017/07/snazzyq-imac-upgrade.jpg?quality=82&strip=all&w=1600)
YouTuber upgrades base-model 5K iMac with seventh-gen Intel Core i7 processor, 64 GB of RAM, and more [Video] - 9to5Mac
![The 21.5-inch iMac unofficially supports up to Intel Core i9 processors; surpasses the 24-inch iMac with an Apple M1 SoC - NotebookCheck.net News The 21.5-inch iMac unofficially supports up to Intel Core i9 processors; surpasses the 24-inch iMac with an Apple M1 SoC - NotebookCheck.net News](https://www.notebookcheck.net/fileadmin/_processed_/4/4/csm_Screenshot_2021_06_08_153809_d83496d4d2.png)
The 21.5-inch iMac unofficially supports up to Intel Core i9 processors; surpasses the 24-inch iMac with an Apple M1 SoC - NotebookCheck.net News
![CPU Core2Duo 3.06 GHz E7600 SLGTD iMac 27 inch A1312 Late 2009 Original - used original spareparts for Macs CPU Core2Duo 3.06 GHz E7600 SLGTD iMac 27 inch A1312 Late 2009 Original - used original spareparts for Macs](https://www.realrecyclers.com/images/product_images/original_images/cpu-core2duo-3-06-ghz--e7600--slgtd--imac-27-zoll-a1312-late-2009-original--1-EL0147.jpg)