NVIDIA ConnectX-5 InfiniBand/Ethernet Adapter Cards for OCP Spec 2.0 User Manual

About This Manual

This User Manual describes NVIDIA® ConnectX®-5 and ConnectX®-5 Ex InfiniBand/Ethernet adapter cards for Open Compute Project (OCP), Spec 2.0. It provides details as to the interfaces of the board, specifications, required software and firmware for operating the board, and relevant documentation.

EOL'd (End of Life) Ordering Part Numbers

The table below provides the ordering part numbers (OPN) for ConnectX-5 InfiniBand/Ethernet adapter cards for OCP Spec 2.0.

IC Model

NVIDIA SKU

Legacy OPN

Marketing Description

ConnectX-5

900-9X568-0016-SN3

MCX545A-ECAN

ConnectX®-5 InfiniBand/Ethernet network interface card for OCP , with host management, EDR IB (100Gb/s) and 100GbE, single-port QSFP28, PCIe Gen3.0 x16, no bracket

900-9X568-0016-SN0

MCX545B-ECAN

ConnectX®-5 InfiniBand/Ethernet network interface card for OCP, with host management, EDR IB (100Gb/s) and 100GbE, single-port QSFP28, PCIe Gen3.0 x16, no bracket, Type-1 Heat Sink

900-9X568-0016-MN1

MCX545M-ECAN

ConnectX®-5 InfiniBand/Ethernet network interface card for OCP with Multi-Host, with host management, EDR IB (100Gb/s) and 100GbE, single-port QSFP28, PCIe Gen3.0 x16, no bracket

ConnectX-5 Ex

900-9X569-0056-SN0

MCX546A-EDAN

ConnectX®-5 Ex InfiniBand/Ethernet network interface card for OCP, with host management, EDR IB (100Gb/s) and 100GbE dual-port belly-to-belly QSFP28, PCIe Gen4.0 x16, no bracket

Intended Audience

This manual is intended for the installer and user of these cards. The manual assumes basic familiarity with Ethernet network and architecture specifications.

Technical Support

Customers who purchased NVIDIA products directly from NVIDIA are invited to contact us through the following methods:

Customers who purchased NVIDIA Global Support Services, please see your contract for details regarding Technical Support.

Customers who purchased NVIDIA products through an NVIDIA-approved reseller should first seek assistance through their reseller.

Related Documentation

IC Model

NVIDIA SKU

Legacy OPN

Marketing Description

ConnectX-5

900-9X568-0016-SN3

MCX545A-ECAN

ConnectX®-5 InfiniBand/Ethernet network interface card for OCP , with host management, EDR IB (100Gb/s) and 100GbE, single-port QSFP28, PCIe Gen3.0 x16, no bracket

900-9X568-0016-SN0

MCX545B-ECAN

ConnectX®-5 InfiniBand/Ethernet network interface card for OCP, with host management, EDR IB (100Gb/s) and 100GbE, single-port QSFP28, PCIe Gen3.0 x16, no bracket, Type-1 Heat Sink

900-9X568-0016-MN1

MCX545M-ECAN

ConnectX®-5 InfiniBand/Ethernet network interface card for OCP with Multi-Host, with host management, EDR IB (100Gb/s) and 100GbE, single-port QSFP28, PCIe Gen3.0 x16, no bracket

ConnectX-5 Ex

900-9X569-0056-SN0

MCX546A-EDAN

ConnectX®-5 Ex InfiniBand/Ethernet network interface card for OCP, with host management, EDR IB (100Gb/s) and 100GbE dual-port belly-to-belly QSFP28, PCIe Gen4.0 x16, no bracket

MLNX_OFED for Linux User Manual and Release Notes

User Manual describing OFED features, performance, band diagnostic, tools content, and configuration. See MLNX_OFED for Linux Documentation.

WinOF-2 for Windows User Manual and Release Notes

User Manual describing WinOF-2 features, performance, Ethernet diagnostic, tools content, and configuration. See WinOF-2 for Windows Documentation.

NVIDIA VMware for Ethernet User Manual

User Manual and release notes describing the various components of the NVIDIA ConnectX® NATIVE ESXi stack. See VMware® ESXi Drivers Documentation.

NVIDIA Firmware Utility (mlxup) User Manual and Release Notes

NVIDIA firmware update and query utility used to update the firmware. Refer to Firmware Utility (mlxup) Documentation.

NVIDIA Firmware Tools (MFT) User Manual

User Manual describing the set of MFT firmware management tools for a single node. See MFT User Manual.

InfiniBand Architecture Specification Release 1.2.1, Vol 2 - Release 1.3

InfiniBand Specifications

IEEE Std 802.3 Specification

IEEE Ethernet Specifications

PCI Express Specifications

Industry Standard PCI Express Base and Card Electromechanical Specifications. Refer to PCI-SIG Specifications.

Open Compute Project 2.0 Specification

https://www.opencompute.org/

LinkX Interconnect Solutions

NVIDIA LinkX InfiniBand cables and transceivers are designed to maximize the performance of High-Performance Computing networks, requiring high-bandwidth, low-latency connections between compute nodes and switch nodes. NVIDIA offers one of industry’s broadest portfolio of QDR/FDR10 (40Gb/s), FDR (56Gb/s), EDR/HDR100 (100Gb/s) and HDR (200Gb/s) cables, including Direct Attach Copper cables (DACs), copper splitter cables, Active Optical Cables (AOCs) and transceivers in a wide range of lengths from 0.5m to 10km. In addition to meeting IBTA standards, NVIDIA tests every product in an end-to-end environment ensuring a Bit Error Rate of less than 1E-15 . Read more at LinkX Cables and Transceivers.

Document Conventions

When discussing memory sizes, MB and MBytes are used in this document to mean size in mega Bytes. The use of Mb or Mbits (small b) indicates size in mega bits. In this document PCIe is used to mean PCI Express.

© Copyright 2024, NVIDIA. Last updated on May 1, 2023.