Amazon.com: Mini DisplayPort to HDMI Adapter for iMac Mid 2011(27-inch, 21.5 inches) Mini DP to HDMI Adapter Compatible with MacBook Air/Pro, Microsoft Surface Pro/Dock, Projector and More 1-Pack : Electronics
Thunderbolt Display Almost Turns MacBook Air into iMac | WIRED
Re: Using External Thunderbolt SSD to Speed Up Mid-2011 27" iMac: Mac Talk Forum: Digital Photography Review
Is it possible to use a 27” mid 2011 iMac as an external monitor for the new M1 Mac Mini? : r/macmini
New Apple iMac Overview (May 2011): Thunderbolt, SandyBridge, FaceTime HD comes to the iMac! - YouTube
Apple Thunderbolt Display 27-inch (Mid 2011)
A “Late 2011 iMac” update may be imminent | Ars Technica