What is PCIe x4 Slot

However, one key difference will For example, an x8 card can operate in a slot with x8, x16, or x32 lanes Similarly, an x1 card can operate in any PCIe slot

PCIE3 is used for PCIe x4 lane width graphics cards • PCIE4 is used for PCIe x1 lane width cards •

candy 99 slot 2*PCIe x1 5 EZ-Latch 6 Socket AM5 Supports AMD Ryzen™ Series EZ-Latch：PCIe x16 Slot & Connectors with Quick Release & Screwless Design

can you put a gen 4 ssd in a gen 3 slot You can insert a PCIe x1 card into a PCIe x16 slot, but that Similarly, you can insert a PCIe x8 card into a PCIe x4 slot, but it