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  • PCIe 6.3 Specification Now Available to Members

    Download the latest specification and visit our resource page

    READ MORE
  • Compliance Workshop #134

    May 5 – May 9, 2025
    Embassy Suites San Francisco Airport
    South San Francisco, California

    READ MORE
  • PCI-SIG Reaches 1,000 Member Companies Worldwide

    Read the announcement to learn more about this milestone and how your company can join PCI-SIG.

    READ MORE

Welcome to PCI-SIG, the community responsible for developing and maintaining the standardized approach to peripheral component I/O data transfers.

Specifications

Future Specifications
PCI-SIG members have the opportunity to review and comment on draft specifications and ECNs. Documents currently under Membership Review can be accessed here.

Available Specifications
PCI-SIG specifications define serial expansion buses and related components required to drive fast, efficient transfers between processors and peripheral devices. Available specifications can be accessed here.

Upcoming Events

PCI-SIG events range from educational sessions to compliance programs.
 

  • ​​PCI-SIG Developers Conference 
    June 11 - 12, 2025
    Santa Clara Convention Center
    ​Santa Clara, CA
     
  • PCI-SIG Compliance Workshop #135 
    July 28, 2025 – August 1, 2025
    Embassy Suites San Francisco Airport
    South San South Francisco, CA
     
  • ​PCI-SIG Compliance Workshop #136
    September 15, 2025-September 19, 2025
    Taipei Marriott Hotel 
    Taipei, Taiwan 
     
  • ​​PCI-SIG Developers Conference Korea 
    September 22, 2025
    Sofitel Ambassador Seoul Hotel
    ​Seoul, South Korea
     
  • ​​PCI-SIG Developers Conference India 
    November 10, 2025 – November 11, 2025
    Raddison Blu Hotel, Bengaluru Outer Ring Road
    ​Bengaluru, India

Become a Member

PCI-SIG is committed to the development and enhancement of the PCI standard. Crediting its success to the contribution of over 800 members, PCI-SIG strives to provide them with the resources needed to remain competitive.

  • Learn more about PCI-SIG
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