NVIDIA / ConnectX-6 Lx OCP 3.0

NVIDIA MCX631432AS-ADAB · Ethernet network adapter for OCP 3.0

P/N: MCX631432AS-ADAB

Ethernet network adapter for OCP 3.0

Network adapter: verify operating modes against the host, OS and cabling. Port type: Dual-port SFP28 · Host interface: PCIe 4.0 x8 · NVIDIA SKU: 900-9X625-0073-SB1

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01 / Specifications
MPN / P/N
MCX631432AS-ADAB
Manufacturer designation
MCX631432AS-ADAB
NVIDIA SKU
900-9X625-0073-SB1
Marketing Description
ConnectX®-6 Lx EN adapter card, 25GbE OCP3.0, With Host management , Dual-port SFP28 , PCIe 4.0 x8 , Secure Boot , No Crypto, Thumbscrew (Pull Tab) Bracket
Port type
Dual-port SFP28
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

Reference catalogue for quotation requests. Availability, production status, condition, price, lead time and warranty are individually confirmed. A listed part number is not a stock claim.