Reference illustration only. This listing is for the IC; a complete network adapter is not included.
NETWORKING IC / SOC
MT28942A0-NCCF-AE
NVIDIA ConnectX-6 Lx EN MT28942A0-NCCF-AE

| Part Number | MT28942A0-NCCF-AE |
|---|---|
| Product type | integrated circuit |
| Host interface | PCIe 3.0/4.0 x8 |
| Model | MT28942A0-NCCF-AE |
| Family | ConnectX-6 Lx EN |
| Network port count | 2 |
| Ethernet rate (Gb/s) | 25 |
| Hardware crypto enabled | No |
Before you order
- Confirm the exact SKU, part number, specification option and quantity.
- Confirm the host platform, port, electrical interface and firmware requirements.
- Confirm availability, lead time, destination and applicable service terms before payment.
Product questions & answers
Is Multi-Host capability established for this suffix?
Multi-Host capability is not stated in the exact owner description for this variant. Do not infer its presence or absence from a related suffix or a finished adapter card.
Can finished-card power, size or connector specifications be used for this IC?
No. Those values depend on the board implementation. Keep chip package dimensions, chip power and thermal limits separate from completed-card dimensions, cage types, brackets and board power.
Which security variant is this?
Hardware crypto is disabled in this exact owner-confirmed description. Secure-boot status is not supplied for this bare-IC order code and should not be copied from a finished card.
Which network and host-interface parameters are specified?
The owner specification lists 2 network ports, 25GbE and PCIe 3.0/4.0 x8. Use the supported board port mode to determine the final connector arrangement.
Is this a ready-to-install PCIe adapter?
No. MT28942A0-NCCF-AE is an integrated circuit for a qualified board design. An adapter card adds connectors, PCB routing, memory where applicable, power delivery, cooling and firmware configuration.
Is there an official example of this chip in an OEM board?
Yes. H3C names MT28942A0-NCCF-AE in its NIC-ETH641F-LP-2P documentation. That example uses two 25GE interfaces and PCIe 4.0 x8 at board level. Its 13 W board-power figure and mechanical/connector details must not be assigned as standalone chip ratings.
Channel and project resources
Move your next customer decision forward
Start with your current portfolio, a product family or an incomplete project list. Choose the material that fits your responsibility.
OA03 · NVIDIA
AI Ethernet, adapters and optical or cable interconnects.
MT28942A0-NCCF-AE
BOM and open-items review
Keep the original part numbers and quantities together with the questions that affect a project decision.
- Start with
- Your existing list, uploaded BOM or a short description of the requirement. Incomplete lists are welcome.
- Use this to prepare
- An open-items table with original line references, missing inputs, responsible people and next actions.

