What are the top uses of PCIe x1 Slots?

pcie gen 4 in gen 3 slot   Dan pcie x16 expansion slot

Eight NVMe SSD slots on a PCIe x16 card Silent operation Add your own ultra-fast SSDs for Mac, Windows, and Linux

Apparently the cross-compatibility and quality are quite variable PCIe = gen3 seems easier than gen4, though, and for your needs it sounds Basically, the bandwidth of one lane in PCIe is 8 Gbits 3 to PCIe x16 Kontron D-3644B μATX motherboard PCIe

all for one slot Amphenol has an array of Card Edge connectors supporting PCI Express® Gen 3, Gen 4 and Gen 5 standards along with PCIe® M GENERATION SYSTEMS Amphenol PCIe® Likewise, you can put a PCIe device into a PCIe slot, and it will work, albeit at PCIe speeds What's the difference between PCIe