Nvidia ConnectX-4 Lx User Manual page 5

About This Manual
This User Manual describes NVIDIA® ConnectX®-4 Lx Ethernet adapter cards for Open Compute
Project, 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-4 Lx Ethernet adapter cards
for OCP Spec 2.0.
NVIDIA SKU
900-9X414-0052-SN0
900-9X414-0013-SN1
900-9X414-0053-SN1
900-9X414-0013-SN3
900-9X414-0053-SN3
900-9X414-0013-SN0
900-9X414-0053-SN0
900-9X473-0015-SN1
900-9X473-0015-SN0
900-9X473-0015-MN0
Intended Audience
Legacy OPN
MCX4421A-XCQN ConnectX®-4 Lx EN network interface
card for OCP with Host Management,
10GbE dual-port SFP28, PCIe3.0 x8, no
bracket
MCX4411A-ACAN ConnectX®-4 Lx EN network interface
card for OCP, without host management,
25GbE single-port SFP28, PCIe3.0 x8, no
bracket
MCX4421A-ACAN ConnectX®-4 Lx EN network interface
card for OCP, without host management,
25GbE dual-port SFP28, PCIe3.0 x8, no
bracket
MCX4411A-ACQN ConnectX®-4 Lx EN network interface
card for OCP with Host Management,
25GbE single-port SFP28, PCIe3.0 x8, no
bracket
MCX4421A-ACQN ConnectX®-4 Lx EN network interface
card for OCP with Host Management,
25GbE dual-port SFP28, PCIe3.0 x8, no
bracket
MCX4411A-ACUN ConnectX®-4 Lx EN network interface
card for OCP, without host management,
25GbE single-port SFP28, PCIe3.0 x8,
UEFI Enabled, no bracket
MCX4421A-ACUN ConnectX®-4 Lx EN network interface
card for OCP, without host management,
25GbE dual-port SFP28, PCIe3.0 x8, UEFI
Enabled, no bracket
MCX4431A-GCAN ConnectX®-4 Lx EN network interface
card for OCP, with Host Management,
50GbE single-port QSFP28, PCIe3.0 x8,
no bracket
MCX4431A-GCUN ConnectX®-4 Lx EN network interface
card for OCP2.0, Type 1, with Host
Management, 50GbE single-port QSFP28,
PCIe3.0 x8, UEFI Enabled, no bracket
MCX4431M-GCAN ConnectX®-4 Lx EN network interface
card for OCP with Multi-Host and Host
Management, 50GbE single-port QSFP28,
PCIe3.0 x8, no bracket
Marketing Description OCP Spec and Type
OCP Spec 2.0 Type 1
Stacking Height
OCP Spec 2.0 Type 2
Stacking Height
5