x1 slot

PCIe Slot Structure Types of PCIe Port PCIe x1 PCIe x4 PCIe x8 PCIe x16 PCI Express Versions and their Speed Table Different Cards to Use on PCIe PCIe x1 vs x2 vsx4 vs x8 vs x16 Compatibility Chart About PCI Express “PCIe ports” stands for Peripheral Component Interconnect Express, designed to replace the older bus standards PCI, PCI-X, and AGP. fas4d slot