What is the Difference Between PCIe Gen 3 & Gen 4?

The card physically has an X4 interface, so it could be plugged into an X4, X8, or X16 slot It can still physically only access 4 lanes

An 2280 solid-state drive , 22 mm wide and 80 mm long Connects to, Motherboard via one of: PCIe ×4; PCIe ×4; PCIe ×4

candy slot png I suggest you can try upgrading the 2280 SSD instead, if you wish to increase the storage capacity of your laptop Some third part resellers

can i run a pcie 40 in 30 slot PCIe is a much faster interface than SATA for connecting a host computer to solid-state storage devices over one or more lanes