What does the X4 mean in an PCIe Gen X4 NVME drive?

Adapter, to - ” NVMe SSD - pcie nvme slot For now, the biggest change consumers will see is even faster NVMe SSDs on offer This comes as a result of PCIe providing double the data pcie 4 slot On regular office and gaming PC motherboards, the slot closest to the CPU will most often be the one that has the highest bandwidth, but always check your

pcie x4 in x16 slot NVMe slot definitions ; 4 - Slimline, NVMe x8, –,