NVIDIA MCX631432AC-ADAB · Ethernet network adapter for OCP 3.0

MPN / P/N

MCX631432AC-ADAB

Manufacturer designation

MCX631432AC-ADAB

NVIDIA SKU

900-9X625-0083-SB0

Marketing Description

ConnectX®-6 Lx EN adapter card, 25GbE OCP3.0, With Host Management , Dual -port SFP28 , PCIe 4.0 x8 , Crypto Enabled and Secure Boot , Thumbscrew (Pull Tab) Bracket

Host interface

PCIe 4.0 x8

Source Ethernet rate designation

25GbE

Selection limits

Default supported speeds are not all supported modes. Confirm host PCIe lanes and power/cooling, firmware/driver, Ethernet vs InfiniBand mode, port-splitting, Socket Direct and cable/optic support in the manual. OCP3.0-specific form factor and retention mechanism; not a standard PCIe slot-in card.

Specification source: NVIDIA ↗
Checked against documentation: 16.10.2026