PCI-E NVME in PCI-E performance ardForum

PCIEx16 drops to x 8 when M2 SSD is installed??? m 2 4 0 in 3 0 slot The Wi-Fi card is keyed for slots A and E, so it fits in the left slot with no problems The Intel SSD is keyed for slots B and M, so it fits in m2 pcie slot For our lines of high-speed PCIe® NVMe® SSDs, the Crucial System Scanner and Crucial System Advisor will list all 1 GBs 2 GBs 4 GBs

m2 slot mainboard is a slot that can interface with SATA , PCI Express