New NVMe ssd in slot issues

Nvme drives only connect to pcie bus Even though it'll fit, it won't communicate with sata controller As above, m2 ssd needs to be sata

2 cables plugged in ANY ' or SATA DRIVES most 420s do NOT have slot others added PCI-e card with slot and boots

m2 slot mainboard Two types of M2 SSD

m2 slot pc is a formfactor It can be both SATA and NVMe With the use of a 960 normally disable 2 sata ports only the manual will