Nvidia Mellanox ConnectX-4 Lx User Manual

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About This Manual
This User Manual describes NVIDIA® Mellanox® ConnectX®-4 Lx Ethernet adapter cards. It provides
details as to the interfaces of the board, specifications, required software and firmware for operating
the board, and relevant documentation.
Ordering Part Numbers
The table below provides the ordering part numbers (OPN) for the available ConnectX-4 Lx Ethernet
adapter cards.
OPN Marketing Description
MCX4121A-XCAT
ConnectX®-4 Lx EN network interface card, 10GbE dual-port
SFP28, PCIe3.0 x8, tall bracket
MCX4121A-ACAT
ConnectX®-4 Lx EN network interface card, 25GbE dual-port
SFP28, PCIe3.0 x8, tall 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 Mellanox products directly from Mellanox are invited to contact us through
the following methods:
• URL: http://www.mellanox.com > Support
• E-mail: support@mellanox.com
• Tel: +1.408.916.0055
Customers who purchased Mellanox M-1 Global Support Services, please see your contract for details
regarding Technical Support.

Nvidia Mellanox ConnectX-4 Lx Specifications

General

Brand	Nvidia
Model	Mellanox ConnectX-4 Lx
Category	Adapter
Language	English