Can I use a Mid 2011 27 inch iMac (Thunderbolt) as a display for a PC? - Ask Different
Step-by-step Guide to Use iMac as an External Monitor for PC/Mac
What to do when your iMac won't turn on?
Project iMackenstein - Turning An Old iMac Into An "Apple" Monitor - YouTube
Apple iMac 20in Review | Trusted Reviews
Using iMac G5 as external monitor, "it can be done" | MacRumors Forums
Apple iMac (20-Inch Aluminum) - Review 2007 - PCMag UK
iMac A1207 (2006) connect to external monitor? | MacRumors Forums
connect my iMac 2007 with mini dvi output… - Apple Community
Got my first Mac today! Mid 2007 iMac 2.0/3/250. I'm planning to do the CPU upgrade to run Mojave later on. : r/mac
Use iMac As Monitor for PC? How Does It Work?
Used Apple iMac Mid 2007 T7300 20" | Reboot IT
Amazon.com: QCEs Unidirectional USB C to Mini DisplayPort Cable, Support Only Mini DP Monitor(Not Thunderbolt 2 Display) 4K Video Output Cord 6.6Ft Compatible with USB-C MacBook Pro Mac Mini iMac to Mini
How to connect your old Apple display to your new Mac | Macworld