+PCI Express (PCIe) is a high-speed serial [Expansion Bus](/wiki/expansion_bus) standard for connecting internal computer peripherals. It enables rapid data exchange between components like a [Graphics Card](/wiki/graphics_card) and the central processor, crucial for modern computing performance. Its point-to-point connections offer significantly faster data transfer than previous technologies.
+## See also
+- [PCI](/wiki/pci)
+- [SATA](/wiki/sata)
+- [Data Bus](/wiki/data_bus)