‎NVMe SSD slot Generation compatibility?

2 but its for futureproofing, In the near future I'll most definitely have a system with gen 4 and the price difference between the gen 3 and

It should also be noted that PCIe is backwards compatible You can put a card in a slot, or a card into a 3

candy bonanza slot demo No Use your gpu in the x8 slot Use the card in the x16 slot If you plug a quad card

canada slot 1x SSD slot , 1x SSD Combo (NVMe PCIe Gen3 1x 2280 NVMe Gen 3 slot + 1x 2280 Gen 4 ; 1x 2280 NVMe Gen