918+ slot support

and NVMe SSDs Explained m 2 nvme slot As people pointed out, your motherboard have only one PCIe NVMe capable slot So only one NVME drive natively for this board m2 pcie slot Steps to check installed NVMe devices in the BIOS Find NVMe devices listed under Storage Controller with Slot ID 0x101102

m24 slot Acer Aspire V Nitro , 1x 2280 SATA III ; Acer Aspire V Nitro , 1x 2280 PCIe NVMe ; Acer Aspire V15 , no slots