Chosen Solution

I’d like to know if it’s possible keep the Hard Drive and add an SSD in an iMac through the splitter cable, my worry is that the splitter wouldn’t be compatible with the heat sensor.

Hi @turon please read more on the solutions below: Add a second SSD @danj solution is great, just read thru and follow, if it fix your issues, give him a thumbs up, yes on his solution.