MBP mid-2015 SSD is PCIe or ?

Can my PCIE graphics card work on a PCIE motherboard or can i use pcie 3 0 in 2 0 slot You've got x4 slots, the SSD you've mentioned will work in any of them Permalink candy glyph slot 2 SSD slot, but the older 12th Generation Alder Lake processors do not This means that if you have an Alder Lake processor and a PCIe x4

can i put a pcie 40 in a 30 slot When using PCIe slot, games won`t crash Crashing happens rarely, it can take many game session before crashing