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

Will a M+B key 8x Sata card work in a M key socket? sata 3 slot SATA ports should you plug an NVME in each of the sockets Worst case is use one of the 3 PCIe x16 slots for an add-in SATA controller card sata slot How To Add Extra SATA 3 Ports To Motherboard? SATA 3 Add On PCI Express Card

sata slot Supports SATA III II I Transfer Rate up to 6Gbps Full range size 2280, 2260, 2242 of

sata m2 slot 2 slot can accept a PCIeNVME and not alternately accept a SATA I believe this is inherent in the architecture of the hardware But you ask: have you read SATA SSDs and spinning hard drives At PCMag, we have been reviewing SSDs since the late 1990s, and SSDs since their inception more than a decade ago