9to5Mac

Now’s a great time for Apple to bring back this long-removed iMac feature

A while ago, Apple used to include a software feature with macOS on older iMac models. It was called Target Display Mode, and it allowed you to turn an iMac into an external display once your iMac was ...
Ars Technica

Target Display Mode

I picked up a 21.5" iMac 2011 model (in 2011 no less, even though it's still the current generation ) and in the process I gave my trusty 13" MacBook Pro 2009 to my girlfriend after I swapped in a ...
9to5Mac

The ultimate way to convert an old iMac into a Studio Display

Way back in 2009, Apple added a very handy feature to iMacs, allowing them to be used as a monitor for another Mac – typically a MacBook. Known as Target Display Mode, the company unfortunately ...
Ars Technica

Target Display Mode

Hi, I am using a 27" iMac plugged into my PC GTX 1060 via Mini-DP as the display. However, the Mac is very hot and the fans are spinning (quite audible). If I unplug it as the monitor it is sitting ...