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Level 1

8 points

connect 2x5k display to iMac 2017?

Hello everyone! I have two 5k displays LG UltraFine and one iMac (Retina 5K, 27-inch, 2017)

When i connect two displays, one of displays doesn't work. Does anyone know why?

iMac 27″ 5K, macOS 10.15

Posted on Aug 18, 2020 9:14 PM

Top-ranking reply

Level 7

23,059 points

Posted on Aug 18, 2020 9:20 PM

The 2017 iMac can support only one external 5K display.

"Simultaneously supports full native resolution on the built-in display at 1 billion colors and:

One 5120‑by‑2880 (5K) external display at 60Hz with support for 1 billion colors..."

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