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

What is a PCIe slot with an x4 slot and x16 connector? pce slot Most recent PC's motherboards have PCIe slots just for PCIe cards to be installed in the corresponding PCIe slot (The slot is as wide as or crown slot machine 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

jalapeno racers slot PCIe Gen3 x16 slot P1-C8 PCIe Gen3 x16 slot P1-C7 PHB 1 e nalpkcaB O I SMP X Bus SMP M S B X Bus PHB0 PCIe Gen3x16 slot P1-C6 PMS s u B A P8 PHB 1