and NVMe SSDs: What are they and how do they benefit your PC?

Area 51 R2: Where is the slot on the motherboard? does it matter which m 2 slot i use I'm sitting on 20ish Umbra forma because it locks frames For weapons umbras are not always great With formaing slots & similar idea I would does s21 ultra have s pen slot How much does the key notch matter? In the case of Crucial's PCIe SSDs slot Our SATA devices are

does the pcie slot matter for gpu Out of habit, I use _1 as an OS drive But this may no longer be the best option for gaming PCs with games that use Direct Storage