Help with PCIe M.2 SSD with UEFI ROM

Solution
It's compatible. What that's telling you is you must be set to UEFI, without CSM/Legacy support enabled in the BIOS to boot from it. Pretty standard for a modern(ish) board.,

CSM is simply compatibility for older components (pre UEFI). GPUs , OSs etc...... but assuming you're buying modern components (B150, Skylake, 900 series or greater GPU), UEFI should be fine.
It's compatible. What that's telling you is you must be set to UEFI, without CSM/Legacy support enabled in the BIOS to boot from it. Pretty standard for a modern(ish) board.,

CSM is simply compatibility for older components (pre UEFI). GPUs , OSs etc...... but assuming you're buying modern components (B150, Skylake, 900 series or greater GPU), UEFI should be fine.
 
Solution