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NVIDIA ConnectX-6 Lx EN adapter card, 25GbE OCP3.0 w/ Host management, Dual-port SFP28, PCIe 4.0 x8, Crypto and Secure Boot, Thumbscrew (Pull Tab) Bracket | MCX631432AC-ADAB

  • Form Factor: Small Form Factor (SFF) OCP 3.0
  • Connector: Dual SFP28 Ethernet (copper and optical)
  • Data Rate: Ethernet 1/10/25 Gb/s
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Learn more about the NVIDIA ConnectX-6

Model
Brand NVIDIA
Model ConnectX-6
Part Number MCX631432AC-ADAB
Details
Speed Data Rate: Ethernet 1/10/25 Gb/s
Connectors Dual SFP28 Ethernet (copper and optical)
Temperature Operational: 0 degree Celsius to 55 degrees Celsius
Non-operational: -40 degrees Celsius to 70 degrees Celsius
Humidity Operational: 10% to 85% relative humidity

Non-operational: 10% to 90% relative humidity
Features
Features PHYSICAL

Form Factor: Small Form Factor (SFF) OCP 3.0


PROTOCOL SUPPORT

Ethernet: 25GBASE-R, 20GBASE-KR2, 10GBASE-LR,10GBASE-ER, 10GBASE-CX4, 10GBASE-KX4, 10GBASE-CR, 10GBASE-KR, SGMII, 1000BASE-CX, 1000BASE-KX, 10GBASE-SR
PCI Express Gen 4.0: SERDES @ 16.0GT/s, 8 lanes (2.0 and 1.1 compatible)


POWER

Voltage: 3.3VAUX, 12V
Maximum power available through SFP28 port: 1.5W
Dimensions & Weight
Dimensions 4.52 in. x 2.99 in (115.00mm x 76.00mm)
Disclaimer
Disclaimer REGULATORY

Safety: CB / cTUVus / CE
EMC: CE / FCC / VCCI / ICES / RCM
RoHS: RoHS compliant
Additional Information
First Listed on Newegg January 07, 2026

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