What is PCIe? Understanding PCIe Slots, Cards and Lanes

What is PCIe? Understanding PCIe Slots, Cards and Lanes pcie 4 0 in pcie 3 0 slot PCIe expansion slots on a typical PC motherboard come in four different types: PCIe x1, PCIe x2, PCIe x4, PCIe x8, and PCIe x16 These pcie gen 4 in gen 3 slot What is the point of even buying a video card that uses PCIe if people have motherboards that only have PCIe slots?

pcie gen 4 in gen 3 slot Yes, PCIe standards are thankfully backwards compatible, meaning that a PCIe device will work in a PCIe slot, but it will only be able to reach PCIe

pcie cem slot After a quick Google search, I found this article which explains that: a PCIe x16 slot can theoretically hit approximately 32 gigabytes PCIe slot behaviour with Dual NVMe PCIe adapter slot 2,3,4,5,6 and 7 respectively However, the CPU socket only has three PCIe