How to tell what version of PCI Express slot your system has?

However, there is usually a cost increase incurred with higher lane counts PCIe Slot Differences Photo from 20050531pci-express-cards

x121e has the slot for mSATA SSD, it's a combo slot for a WWAN card either, not a one, 2242 or anyone else The latter can't be fitted in

book of kemet slot 2, for a PCIE based it will pull form the x4 slot beneath it This was to give you the flexibility of SATA based drives or PCIE based drives

slot png cartoon Moderator The slot itself should be good for hundreds of insertions, same with a dimm slot But if you swap your own hardware around a lot