Incase anyone ever needs the answer…I have a 27” 2010 iMac working in Target Display Mode with a M1 MacBook Pro using a miniDP to USB C adaptor that's capable of 4k60Hz.
Simple Ways to Connect a MacBook to an iMac (with Pictures)
Apple onthult gloednieuwe Mac Studio en Studio Display - Apple (NL)
Apple Pro Display XDR works with iMac Pro, but with limitations - 9to5Mac
Mac Setups: MacBook Pro 15″ and iMac 27″ | OSXDaily
How To Add A Second Screen To Your Mac, Connect A MacBook To A Monitor | Macworld
Use an iMac as a Secondary Display — Allgaier Consulting, LLC
Apple unveils all-new Mac Studio and Studio Display - Apple
How the Studio Display compares to other Apple displays | Cult of Mac
Use An iMac As a Monitor - YouTube
Third-Party Workaround for Target Display Mode | Astropad
How to Use External Monitors With Mac Laptops and Desktops
New Mac User Center: The Complete Guide for Mac Newbies - The Mac Security Blog
Use iMac as monitor: 5 Solutions - 9to5Mac
Bloomberg: New iMac with Pro Display XDR design coming this year, cheaper external display also planned - 9to5Mac
Luna Display's Mac-to-Mac Display Feature Now Works Over Ethernet and Thunderbolt - MacRumors
24-inch Pink iMac with 4.5K Retina display - Apple
Should You Get a Mac With Apple's New Chips—or Stick With Intel? | WIRED
Use iMac as monitor: 5 Solutions - 9to5Mac
Convert a 5K iMac into an External Display | Michael Schmitt | Mobile & Web Developer
Goodbye, 27-inch iMac; hello Mac Studio and Studio Display — Apple discontinues all-in-one - 9to5Mac
Pro Display XDR works on iMac Pro at 5K, not 6K | AppleInsider
iMac 27" (Late 2012) display connection to Macbook Pro 13" (2017) - YouTube
How to Use a 27″ iMac as an External Display for Another Mac | OSXDaily
Apple's Studio Display Is the Perfect All-In-One Monitor for Mac Users
Mac and MacBook Ports: Thunderbolt to USB and other adapters you need | Macworld
27-inch iMac to arrive next spring with a 120 Hz ProMotion display, mini LED backlights and M1 Max Silicon - NotebookCheck.net News
