Will a M+B key 8x Sata card work in a M key socket?

2 standard contains variants with up to four PCIe lanes, one SATA 6 Gbs and or one USB port So, it is possible to connect PCIe as well as SATA SSDs How

I want to add SSD drive in my notebook I find M2 slot marked as M2X3 What type M2 SSD can I use?

sata slot No, the NVMe SSD can fit into the SATA SSD slot but it doesn't work The reason is NVMe SSD using PCIe interface SATA and PCIe are

sata 3 slot 2 ports individually like I can with the SATA ports I do have ALL hardware listed in a spreadsheet Clearly I had a blank spot and the only