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PCIe® 225W/300W High Power Card Electromechanical Specification 1.0

The main objective of this specification is to support PCI Express® add-in cards that require higher power than specified in the PCI Express Card Electromechanical Specification and the PCI Express x16 Graphics 150W-ATX Specification. This specification includes the following:

  • System implementations
  • Card power
  • Auxiliary power connectors
  • Mechanical specification
  • Thermal and acoustic management

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Be sure to check the list of PCI Express ECNs for the latest updates for this specification.