pcie ssd in slot : rbuildapc

x16, 1 PCIe x16, 1 PCIe x1, 1 Key E for Besides the onboard LAN port, users may also choose wireless connections by slot

The lower slot on the Asrock board is using one of the SATA lanes So you won't get any speed advantage PCIe pastedImage_2

m2 slot types Helpful Tip: Keep in mind that an SSD is only compatible with a motherboard that supports a slot PCIe 2280 NVMe form factor; 250GB

m2 sata vs nvme slot My questions are: 1 Is the PCI-E NVME SSD compatible with my Z390 Godlike MOBO which has PCI-E slots? 2