Introduction; Product Overview - Nvidia ConnectX-4 Lx User Manual

Introduction

Product Overview

This is the User Guide for Ethernet adapter cards based on the ConnectX®-4 Lx integrated circuit
device. These adapters connectivity provide the highest performing low latency and most flexible
interconnect solution for PCI Express Gen 3.0 servers used in Enterprise Data Centers and High-
Performance Computing environments.
The following provides the ordering part number, port speed, number of ports, and PCI Express
speed. Each adapter is shipped with two bracket heights - short and tall (assembled).
ConnectX-4 Lx 10Gb/s Ethernet Cards for OCP Spec 2.0
Part Number
OCP Spec 2.0 Stacking Height
Network Connector Type
Ethernet Data Rate
PCI Express Connectors
Dimensions
Host Management
RoHS
IC Part Number
Device ID
ConnectX-4 Lx 25Gb/s Ethernet Cards for OCP Spec 2.0
Part Number MCX4411A-
ACQN
Ethernet Data 1/10/25 Gb/s
Rate
OCP Spec 2.0
Stacking Height
Network Single-port SFP28
Connector Type
Ethernet Data 1/10/25 Gb/s
Rate
PCI Express PCIe Gen 3.0 SERDES @ 8.0GT/s
Connectors
Dimensions
Host
Management
UEFI
ConnectX-4 Lx Ethernet Adapter Cards for OCP Spec 2.0
MCX4411A-
ACAN
Complying with OCP Type 1 stacking height
2.71 in. x 5.6 in. (68.90mm x 142.24 mm) – low profile
√ -
- -
ConnectX-4 Lx 10GbE for OCP Spec 2.0
Complying with OCP Type1 stacking height
Dual-port SFP28
1/10 Gb/s
PCIe Gen 3.0 SERDES @ 8.0GT/s
2.71 in. x 5.6 in. (68.90mm x 142.24 mm) – low profile
MT27712A0-FDCF-XE
4117 for Physical Function (PF)
4118 for Virtual Function (VF)
MCX4411A- MCX4421A-
ACUN ACUN
1/10/25 Gb/s
- -
√ √
MCX4421A-XCQN
Supported
RoHS Compliant
MCX4421A-
ACQN
1/10/25 Gb/s
Dual-port SFP28
√
-
MCX4421A-
ACAN
-
-
8