Cooling Environments/Cold Plate

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Welcome

Welcome to the OCP Cold Plate Sub-Project.
This Project is open to the public and we welcome all those who would like to be involved.
Disclaimer: Please do not submit any confidential information to the Project Community. All presentation materials, proposals, meeting minutes and/or supporting documents are published by OCP and are open to the public in accordance to OCP's Bylaws and IP Policy. This can be found on the OCP OCP Policies page. If you have any questions please contact OCP.


Project Leadership

Rack & Power Project Incubation Committee Representative

- Steve Mills (Meta)

Cooling Environments - Project Lead

- Sean Sivapalan (Nvidia), John Fernandes (Meta), Cosimo Pecchioli (BP/Castrol)

Cold Plate Sub-project Lead

- Emily Clark (Dell)
- Berhanu Wondimu (Intel)

Cold Plate Important Links

- ACS Cold Plate Meeting Notes
- ACS Charter
- OCP Presentation Template - please contact Michael Schill for a copy


Active Workstreams

Cold Plate Coolant Liquids Workstream

This Project is open to the public and we welcome all those who would like to be involved.
Draft documents for community review:
- Draft: Guideline for Using Water-Based Transfer Fluid in Single-phase Cold plate-based liquid-cooled racks (July 2024)
- Draft: Guidelines For Using Propylene Glycol-Based Heat Transfer Fluids In Single-Phase Cold Plate-Based Liquid Cooled Racks (July 2024)
- Draft: Guidelines for Using Dielectric Liquid-Based Transfer Fluids in two-Phase Cold Plate-Based Liquid-Cooled Racks (July 2024)

Passive Cold Plate Workstream

This Project is open to the public and contributors are welcome.
Draft documents for community review:
- Draft: GUIDELINES FOR IMPLEMENTING PASSIVE TECHNOLOGY COOLING SYSTEMS USING LOOP HEAT PIPE TECHNOLOGY (November 2024)

Blind Mate Liquid Cooling for ORv3 (BMQC)

This Project is closed to the public under CLA.
Draft documents for community review:
- Draft: ORv3 Blind Mate Quick Connector Specification (BMQC) (May 2024)
- Draft: Meta Open Rack Frame V3 Specification (May 2024)
- Draft: ORv3 Blind Mate Manifold Base Specification (May 2024)
- Draft: ORv3 IT Gear Design Guide (May 2024)

Accepted Contributions

Cold Plate Requirements Workstream

- Cold Plate Requirements Meeting Minutes
- ACS Cold Plate Requirements Revision 1
- ACS Cold Plate Cooling Loop Requirements Revision 2


Fluid Serviceability and Maintenance Workstream

- Fluid Serviceability and Maintenance Meeting Minutes
- Guidelines for Using Propylene Glycol-Based Heat Transfer Fluids in Single-Phase Cold Plate-Based Liquid Cooled Racks
- Guidelines for Using Water-Based Transfer Fluids in Single-Phase Cold Plate-Based Liquid-Cooled Racks


Blind Mate Liquid Cooling for ORv3 (BMLC)

- Preliminary ORv3 Blind Mate Design Basics & Collaterals (October 2023)


Universal Quick Disconnect

- Universal Quick Disconnect Hand-Mate Specification
- Universal Quick Disconnect Blind-Mate Specification
- Universal Quick Disconnect Blind-Mate Methodology Whitepaper


Other

- ACS Cold Plate Qualification Requirement
- Cold Plate Development and Qualification
- Liquid Cooling Integration and Logistics White Paper
- Hose and Manual Couplings Best Practices
- Leak Detection and Intervention
- Developing a Mobile Cart for Datacenter Fluid Servicing
- OAI Liquid Cooling Guidelines
- Rack Manifold Requirements & Qualification

Get Involved

If you would like to get more involved in the project, please sign-up on the mailing list. This is the primary method that we use to communicate project status, meeting schedules, and agendas.

- ACS Mailing List
- ACS Cold Plate Mailing List

Regular Project Calls

Cold Plate

Every second Wednesday of the Month from 8am-9am PT

Call link

- Zoom Link to ACS Cold Plate Sub-project Calls
- Meeting ID: 894 3907 7808
- Passcode: 273150

One tap mobile

- +13017158592,,89439077808# US (Washington DC)
- +13052241968,,89439077808# US

Dial by your location

- +1 301 715 8592 US (Washington DC)
- +1 312 626 6799 US (Chicago)
- +1 929 205 6099 US (New York)
- +1 669 900 6833 US (San Jose)
- +1 253 215 8782 US (Tacoma)
- +1 346 248 7799 US (Houston)

Find your local number: https://opencompute-org.zoom.us/u/kdxl9NR9DE

Cold Plate Coolant Liquids Workstream

Every other Monday from 7am-8am PT

Call link

- Zoom Link to Cold Plate Coolant Liquids Workstream Calls
- Meeting ID: 881 5373 6938
- Passcode: 767739

One tap mobile

- +13092053325,,88153736938# US
- +13126266799,,88153736938# US (Chicago)

Dial by your location

- +1 312 626 6799 US (Chicago)
- +1 929 205 6099 US (New York)
- +1 301 715 8592 US (Washington DC)
- +1 669 900 6833 US (San Jose)
- +1 253 215 8782 US (Tacoma)
- +1 346 248 7799 US (Houston)

Find your local number: https://opencompute-org.zoom.us/u/kdedcyUBct


Recordings from Past Calls

Cold Plate calls CP Coolant Fluids Workstream calls
Nov 13, 2024 Nov 18, 2024
Oct 09, 2024 Nov 04, 2024
Sept 11, 2024 Oct 21, 2024
Aug 14, 2024 Oct 07, 2024
Jul 10, 2024 Sep 23, 2024
Jun 12, 2024 Sep 09, 2024
May 08, 2024 Aug 26, 2024
Apr 10, 2024 Aug 12, 2024
Mar 13, 2024 Jul 29, 2024
Feb 14, 2024 Jul 15, 2024
Jan 14, 2024 Jul 01, 2024
Jan 10, 2024 Jun 17, 2024
Dec 13, 2023 May 20, 2024
Nov 08, 2023 May 06, 2024
Oct 11, 2023 Apr 22, 2024
Jan 12, 2022 Apr 08, 2024
Dec 8, 2021 Mar 25, 2024
Oct 13, 2021 Mar 11, 2024
Aug 11th, 2021
Jul 14th, 2021
Jun 9th, 2021
May 12th, 2021
Apr 14th, 2021
March 10th, 2021
February 10th, 2021
January 13th, 2021
December 9th, 2020
October 14th, 2020
September 9th, 2020
August 12th, 2020
July 8th, 2020
June 10th, 2020
April 8th, 2020
March 11th, 2020
February 12th, 2020
January 8th, 2020
December 11th, 2019
October 9th, 2019
August 14th, 2019
June 12th, 2019
May 29th, 2019
May 15th, 2019
April 17th, 2019
March 20th, 2019
March 6th, 2019
February 6th, 2019
January 23rd, 2019
December 19th, 2018
October 17th, 2018
Kickoff Calls
September 19th, 2018
September 5th, 2018
August 15th, 2018