Aaron Bockover on Twitter: "The screen burn in on this 4yo 5K Retina display iMac is so bad that I can clearly read everything I was doing before I had to forcibly
Apple upgrades its 27" iMac with 10-gen Intel CPUs, new AMD GPUs and doubles RAM capacity: Digital Photography Review
iMac 5K Image Retention - Apple Community
iMac 5K 2017: Gray marks appeared in the … - Apple Community