
PCI Express - Wikipedia
PCI Express (Peripheral Component Interconnect Express), officially abbreviated as PCIe, [2] is a high-speed standard used to connect hardware components inside computers. It is designed …
What Is PCIe? A Basic Definition - Tom's Hardware
May 13, 2022 · PCIe (peripheral component interconnect express) is an interface standard for connecting high-speed components. Every desktop PC motherboard has a number of PCIe …
What is PCI Express (PCIe)? – How it Works? | Synopsys
PCI Express (PCIe) operates as a serial connection, akin to a network rather than a traditional bus. Instead of a single bus managing data from various sources, PCIe employs a switch …
What is PCI Express (PCIe)? - Everything You Need To Know
Jul 15, 2024 · Perhaps the simplest PCIe definition is that PCIe, or PCI Express, is a high-bandwidth expansion standard for PCs. The original PCI Express 1.0 standard debuted as a …
Understanding PCIe: Versions, Lanes, and Slot Types Explained
Jul 30, 2025 · PCIe (Peripheral Component Interconnect Express) is a high-speed interface standard used in modern computers to connect internal components to the motherboard. It …
How PCI Express Works | HowStuffWorks
Mar 5, 2024 · PCI Express is a high-speed serial connection that operates more like a network than a bus. Learn how PCI Express can speed up a computer and replace the AGP and view …
What Are PCIe 4.0 and 5.0? - Intel
What Are PCIe 4.0 and 5.0? Newer PCIe standards mean a higher-bandwidth connection to GPUs, SSDs, and other peripherals. All generations of PCIe are backwards compatible, so …
What Is PCI Express (PCIe)? Definition, Versions, and Applications
Sep 18, 2025 · Learn what PCI Express (PCIe) is, how it works, and why it matters. Explore PCIe versions, bandwidth speeds, and its role in GPUs, SSDs, and data centers.
What is PCIe? - CORSAIR
P eripheral C omponent I nterconnect E xpress (PCIe) is a standardized interconnect for components and peripherals for today’s computers.
PCI-Express: What Is PCIe? - TechReviewer
Aug 19, 2025 · PCI-Express (PCIe) is an electrical bus used in nearly all modern consumer and server PCs. PCIe slots on desktop PCs allow for connecting various expansion boards, …