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Specs and Designs

Links to the current Specs and Designs that have been contributed to OCP.

A template specification is located here with example chapters and tables. Be sure to ensure that you've got the correct license in place according to your company's submission policies.

Open CloudServer

A chassis system that utilizes EIA 310-D 19" racks has been contributed by Microsoft. The system has been built with operational knowledge gained by operating over a million servers. The 12U chassis has dedicated, hard-wired out of band management, phase-balanced power, and high efficiency cooling.

Specification Version Submit Date Contributor
Blade v1.0 Jan 28, 2014 Microsoft
Chassis v1.0 Jan 28, 2014 Microsoft
Chassis Management v1.0 Jan 28, 2014 Microsoft
JBOD Blade v1.0 Jan 28, 2014 Microsoft
NIC Mezzanine v1.0 Jan 28, 2014 Microsoft
SAS Mezzanine v1.0 Jan 28, 2014 Microsoft
Chassis Manager Schematics, Board File Collateral (15.9MB) v1.0 Jan 28, 2014 Microsoft
Power Distribution Board Schematics, Board File Collateral (25.3MB) v1.0 Jan 28, 2014 Microsoft
Tray Backplane Schematics, Board File Collateral (26.3MB) v1.0 Jan 28, 2014 Microsoft
Chassis, Tray, Blade Mechanical Collateral (128.7MB)

3-D CAD Model of chassis with blade (4.9MB PDF)

v1.0 Jan 28, 2014 Microsoft
Chassis management source code, located in GitHub.

https://github.com/MSOpenTech/ChassisManager

All tools to enlist and build are free of charge (.NET 4.0, VS Express)

v1.0 Jan 28, 2014 Microsoft

Micro-server

The Micro-server is a card intended to hold a Systems On Chip (SoC) server. The card can contain a processor, memory and flash. The interface is a flexible golden-finger capable of supporting Ethernet, SAS, and PCI-Express.

Specification Version Submit Date Contributor Notes
Micro-Server Card v0.7 Feb 20, 2014 Facebook
Micro-Server Card v0.5 Jan 16, 2013 Facebook
Applied Micro v0.3 Jan 16, 2013 Applied Micro This specification is not the Micro Server and is not of release quality.

Open Rack Compatible Specifications

Under construction. This section currently contains all other specs....

Specification Version Submit Date Contributor Notes
Open Rack Blade Mechanical specification v0.3 Jan 16, 2013 Facebook Electrical interface missing
Intel Motherboard Future-EP

Fan speed control

v3.0 Jan, 2014 Facebook Need to add mechanical interface dimensions, resolve TBDs
Intel Motherboard SandyBridge EP

Design exchange format (DXF)

Solid Works CAD Models (1 of 4)

CAD Models (2 of 4)

CAD Models (3 of 4)

CAD Models (4 of 4)

Windmill 3-D CAD generated from Solid Works (PDF)

v2 Apr 11, 2012 Facebook Project "Windmill"

Use 7-zip tool to unzip the CAD models

AMD G34 v2.0 2011 AMD
Open Rack Mezzanine Cards
Mezzanine Card for V2 Open Rack v0.5 Oct 8, 2012 Facebook
[TBD] ver date note
[TBD] ver date note

Other EIA-310D Compatible Specifications

Specification Version Submit Date Contributor Notes
OCP V1 Boards
Decathlete Server Board Standard v1 (PDF) v2.0 May 31, 2013 Intel Version Independent
Open Compute Project AMD Open 3.0 Modular Server Specification (PDF) v0.5 Apr 15, 2012 AMD

Technical Workshops

OCP Summit V - San Jose, CA - Jan 24-25, 2014

- Link to Presentations

Retired Specifications

Calxeda ARM for OpenVault
Open Compute Project Intel-Server Japanese Draft 1 (PDF)
Open Compute Project HA Server Specification v0.5 (PDF), v0.5, Jan 16, 2013