4th gen SSD on B450 motherboard?

‎NVMe SSD slot Generation compatibility? can i use gen 4 ssd on gen 3 slot The current PCIe Gen 3 slots have started to be replaced with PCIe Gen 4, resulting in double the transfer and bandwidth speed, which means you canada slot machines PCIe generations are backward compatible but will run at the lowest generation of either the card or the slot For example, inserting a PCIe

can i use a pcie 40 gpu in a 30 slot Two types of PCIe slot on an Asus H81M-K motherboard Various slots on a computer motherboard, from top to bottom: PCI Express x4; PCI Express x16; PCI Express