Server/SpecsAndDesigns

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Specs and Designs

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

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) 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

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

Specification Version Submit Date Contributor Notes
[ OCP mechanical specification] v0.7 Feb 20, 2014 Facebook
Micro-Server Card v0.5 Jan 16, 2013 Facebook


Open Compute Project AMD Open 3.0 Modular Server Specification (PDF)

Open Compute Project HA Server Specification v0.5 (PDF)

Open Compute Project Intel-Server 1Draft 1 (PDF)

Decathlete Server Board Standard v1 (PDF)

Retired Specifications

Calxeda ARM for OpenVault

Technical Workshops

OCP Summit V

Facebook Intel Server Motherboard 3.0
Micro-server Update
Mezzanine Card Update
Mellanox 40G Mezzanine Implementation
Open CloudServer Hardware Overview
Open CloudServer Software Architecture Overview
Open CloudServer Blade Overview
Open CloudServer Chassis Management Overview
Lowest Latency Scalable Switching Fabric in Data Center Computing and Networking
HPM.1 Firmware Update
Hardware Management Type A IPM Controller Presentation
Hardware Management Type A IPM Controller, Specification Draft V0.03
AMD Open CS 1.0 Micro-Server Implementation