What are the top uses of PCIe x1 Slots?

4-lane PCIe Gen 4 physical x16 slot Keep in mind that the lanes would So, slots are occupied by a PCIe x4 nvme ssd and a PCIe x4 ssd

PCI-E SSDs represent a significant leap in storage technology, offering enhanced speed and performance over previous PCI-E SSDs

pcie m2 slot 2 Slot is from the Ryzen 7 5700G then it will only support PCIe Found this tech site that explains that a Motherboard can have both PCIe and slots

pcie x4 in x16 slot Yes, PCIe is backwards compatible as long as the item fits it The main issue is the slot is slower than the so it won't be as fast as