https://www.superbiiz.c
This is very much a niche product- if you have to ask, don’t buy it. Period, full stop. But if you’re in that niche, this is the lowest it’s been compared to a normal $300+ price tag.
Should work in 2018 Mac Mini, Asrock X299E-ITX motherboard, or Intel laptop 6th gen or higher as long as the slots are there.