Will an M Key motherboard connector always support NVMe, or

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

Multi-storage option: 64GB eMMC MicroSD slot ” SATA drive bay 2280 M Key; Support E Key B Key M Key; Support GbE LAN x 2 Overview

m2 nvme slot GIGABYTE PCIe SSD 128GB · Form Factor: 2280 · Interface: PCI-Express x2, NVMe · Total Capacity: 128GB* · Warranty: Limited 3-years · Sequential Read

m2 expansion slot Buy Buyyart New Mini NGFF B Key SATA-Based SSD to PCI-E mSATA Adapter Card 2230 2242 226080 Motherboard only for Rs 1299 from