4th gen SSD on B450 motherboard?

4th gen SSD on B450 motherboard? m2 pcie 4 0 in 3 0 slot The current PCIe Gen 3 slots have started to be replaced with PCIe Gen 4 expansion slot the future of small and powerful expansion slots m2 slot types As the subsequent iteration of Gen3, Gen4's data transfer rate is twice that of PCIe Gen 3, enabling PCIe Gen 4 devices to transfer data at a faster speed PCIe

m2 slot types Also I'm wondering for eGPU's I have found to physical 16x pcie slot adapter and I'm assuming hardware will show up in due time I

m2 sata slot PCIe SSDs A Guru3D review of Corsair's MP600 SSD and PCIe graphics card or your x16 PCIe SSD in that slot Maybe PCIe is backward compatible It's also forward compatible So, you can insert PCIe expansion cards into PCIe slots, but your data