What Does "OCP/ORV3 Compliant" Actually Mean?
"OCP compliant" gets used loosely, but it isn't one thing. A connector can be designed to conform to an Open Compute Project specification, or it can carry one of two formal, trademarked recognition tiers — and most people searching for this term don't realize the difference matters for sourcing decisions.
Source: Open Compute Project — Open Rack Base Specification v3, Open Rack V3 Power Output Connector (Rev 2.0), Open Rack V3 IT Gear Input Connector (Rev 1.6). Read the official specs at opencompute.org.
The Three Tiers of OCP Compliance
Informal conformance — a product designed to meet an OCP-published open specification. No OCP approval process is required to describe a product this way; it's a manufacturer's conformance claim, not an OCP credential.
OCP Accepted™ — a formal designation requiring compliance with the applicable OCP-accepted specification, open-sourced design files, and meeting OCP's applicable core-tenet requirements. Open to any organization, member or not.
OCP Inspired™ — a formal designation with the same specification-compliance bar as Accepted, but limited to Gold, Silver, or Platinum OCP member organizations.
(Note: OCP Ready™ is a separate program that applies to data center facilities, not hardware or connectors — worth knowing since it surfaces in the same searches.)
ORV3 Connector Interface Requirements: The Checklist
When qualifying a connector against the ORV3 spec, check it against:
Busbar interface — conforms to the Open Rack V3 Power Output Connector specification (Rev 2.0)
IT gear input connector — conforms to the Open Rack V3 IT Gear Input Connector specification (Rev 1.6)
Power delivery path — verify the connector's voltage and current ratings against the specific ORV3 power architecture and system design
Current and thermal performance — check continuous and peak current, contact resistance, temperature rise, and any applicable derating requirements
Blind-mate mechanical engagement — supports tool-free rack insertion without manual alignment, while meeting the required mechanical envelope and engagement requirements
High-power variants — for higher-current deployments, check the applicable ORV3 high-power connector specification, including the HPR 2000A DC Power Output Connector specification
How Do I Select Connectors for OCP Hardware?
Start by confirming which generation you're designing for (ORV2 vs. ORV3 — they are not interchangeable), then confirm whether you need the busbar-side or IT-gear-side connector, and cross-check the current and voltage rating against your power shelf's actual design.
Next, verify the mechanical requirements, including blind-mate engagement, alignment, retention, and mating-cycle requirements. Finally, review the supplier's drawings, datasheet, test data, and applicable OCP recognition or compliance documentation.
The deep-dive guides below cover each interface in detail.
Where to Go Deeper
This page is a compliance overview — for the full technical detail on any specific interface, see:
OCP NIC 3.0 & Interconnect Frameworks
OCP DC-SCM Connector Interface
OCP OAM Connectors (Accelerator Module Interconnect)
OCP Open Rack Busbar Power Connectors (ORV2 vs. ORV3)
CRPS (Common Redundant Power Supply) Connector Standard
EDSFF Connectors (E1.S vs. E3.S)
Informational overview only — not the official spec, not legal/compliance advice, and not affiliated with or endorsed by the Open Compute Project. OCP, OCP Accepted, and OCP Inspired are OCP trademarks. Verify current requirements directly with OCP before making a sourcing or design decision.