What are the Differences between Gen4 and Gen3 PCIe SSDs?

What are the Differences between Gen4 and Gen3 PCIe SSDs? m 2 ssd slot nvme pcie gen3 Breakthrough performance and outstanding connectivity with 10GbE, Thunderbolt™ 3, and PCIe NVMe SSD slots m2 nvme slot PCIe slot – NVMe SSD will get detected If two SSDs are installed in a “Dual NVMe PCIe

m2 nvme slot Acer ; Acer Aspire 7 , 1x PCIe NVMe slot ; Acer Aspire A615-51, 1x 2280 PCIe NVMe slot ; Acer Aspire E , 1x 2280 SATA III

m2 vs nvme slot 2 SSD? Non-Volatile Memory Express protocol, can be connected to your computer using an PCIe slot, thus avoiding cables Just Transcend's PCIe SSD 220S follows NVMe and utilizes the PCIe™ Gen3 x4 interface, meaning four lanes are used for transmitting and receiving data