What are PCIe x1 Slots Used For?

‎Why does my PCI-E X1 Slot look like this? pcle x1 slot Top uses of the PCIe 1x slot on your motherboard · Port Expansion Cards One of the most common uses of the 1x slots is for port expansion cards pcle slot x16 slot is the most capable slot of those and if you install an x16 supported card it works at fastest x8, x4 and x1 slots are

pcle x16 slot What is a PCI Express x1 Slot? The smallest of the PCI Express slots, your standard PCI Express x1 slot is essentially your starting point for most expansion