M2 Key E

2 card, now you know how to tell SATA and NVMe SSDs apart, and why pushing a B-key 4G card into your M-key SSD slot will not result in

Suits 1U form factor chassis at only 32mm total height; Support 1 x NVMe SSD utilizing PCIe x4 interface; Support 1 x SATA SSD

m2 sata vs nvme slot • SATA or PCIe x2 fits “B” key for SSD, WWAN, other non-storage devices • PCIe x4 up to 4GBs fitting “M” key modules for high performance SSD

m2_1 slot SATA SSDs and SSDs that use two PCI Express lanes tend to use keys B and M to maximize compatibility, since both connectors can deliver both