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27‑inch imac with retina 5k display (mid 2017)

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    iMac 27" 2017 5K retina: does it need an OWC thermal sensor adapter or NOT?

    Hi, i managed to change the internal small 32Gb pci-e ssd with a 128Gb Apple pci ssd and swapped the original Apple HDD with an aftermarket 2Tbyte HDD. I didn't placed an OWC Thermal sensor on the sata cable, even though OWC says it is needed. I am hearing perfectly the fans NOT blowing at full...
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    One or Two SSD on 27‑inch iMac with Retina 5K display (mid 2017)?

    One or Two SSD on 27‑inch iMac with Retina 5K display (mid 2017)? I understand that such iMac has two different ports for two different disks inside (eg., one SSD or une Fusion drive from Apple). Questions: 1. Is it possible to install this disk inside to boot such iMac? Samsung 960 PRO Series...