What does PCIe stand for?

PCIe stands for Peripheral Component Interconnect Express. This term refers to a high-speed interface standard used to connect various hardware components such as graphics cards, SSDs, and other peripherals to the motherboard of a computer. The design of PCIe allows for faster data transfer rates compared to its predecessors, such as PCI and PCI-X, making it essential for modern computing demands.

The term "Peripheral Component" accurately describes the function of this standard, highlighting its role in facilitating connections between different components of a computer system. The word "Express" indicates the enhanced speed and bandwidth compared to older connection standards.

This answer encapsulates the core functionality and purpose of PCIe, providing clarity on why this is the correct definition. Other options listed do not represent recognized standards in computer hardware or convey the same meaning as PCIe.