I have this ram and it works wonderfully. It has a temperature sensor - not all samsung b-die kits include one. For example this popular kit from TEAMGROUP does not have a temperature sensor: https://www.amazon.com/TEAMGROUP-T-Force-3600MHz-Desktop-TF3D432G3600HC14CDC01/dp/B0B2J68X8D
Please be mindful that not all MBs and CPUS will be able to run this at XMP.
The negative reviews seem to be about the price and it not working on their hardware. Not sure I understand the suspicious brand review but this ram is made by a company in the US and branded by ACER.
EDIT: Here's a review from techpowerup: https://www.techpowerup.com/review/acer-predator-vesta-rgb-ddr4-3600-2x-16-gb/