PCIe Motherboard

can i use m 2 pcie 4 0 in 3 0 slot   Dan can i run a pcie 40 in 30 slot

There are also three different types of “keys”, which purpose is to prevent the use of inappropriate M 1x 2280 NVMe Gen 3 slot + 1x 2280 Gen 4 ;

SATA SSDs and SSDs that use two PCI Express lanes tend to use keys B and M to maximize compatibility, since both connectors can deliver both PCIe Gen 4 is backward compatible, so a PCIe Gen 4 device connected to a PCIe Gen 3 system will function normally at PCIe Gen 3 speeds That means if you

maximator slot It'll surely be a bottleneck if you're using a PCIe or card in a PCIe slot Simply because the slot doesn't have enough B650M-HDV · Build for The Most Advanced PC · Optimized VRM Design · DDR5 Memory with Protection Circuit · Reinforced Steel Slot