This item, P42041-B21, is the HPE option part number for the product described as Mellanox MCX631432AS-ADAI Ethernet 10/25Gb 2-port SFP28 OCP3 Adapter for HPE. Further details below.
Upgrade your Gen10 Plus and Gen11 servers with the Mellanox MCX631432AS-ADAI Ethernet 10/25Gb 2-port SFP28 OCP3 Adapter, engineered for high-performance networking in modern data center environments. This network adapter offers dual 10Gb/25Gb Ethernet SFP28 ports, providing scalable, high-speed connectivity for demanding applications. With PCIe 4.0 support and Open Compute Project (OCP) 3.0 mezzanine form factor, it ensures efficient data transfer and seamless integration into your infrastructure.
Built with advanced features like Wake on LAN (WOL), RDMA support, PXE support, and hardware root of trust, this adapter offers enhanced performance, security, and virtualization capabilities. It supports a variety of network and transport protocols including iSCSI, IPv4, IPv6, and RDMA over Converged Ethernet (RoCE). Additionally, it provides support for features like Virtual Extensible LAN (VXLAN), Network Virtualization using Generic Routing Encapsulation (NVGRE), and secure boot, making it an ideal solution for businesses seeking flexible and future-proof network infrastructure. The adapter is compatible with certain Gen10 Plus and Gen11 HPE servers, making it a reliable and high-performance choice for enterprise networking.
HPE Option Part #: P42041-B21
HPE Spare Part #: P42933-001
PRODUCT SPECIFICATIONS FOR P42041-B21:
- Device Type: Network adapter
- Form Factor: Plug-in card
- Interface (Bus) Type: Open Compute Project mezzanine (OCP) 3.0
- PCI Specification Revision: PCIe 4.0
- Ports: 10Gb Ethernet / 25Gb Ethernet SFP28 x 2
- Connectivity Technology: Wired
- Data Link Protocol: Gigabit Ethernet, 10 Gigabit Ethernet, 25 Gigabit Ethernet
- Network / Transport Protocol: iSCSI, IPv4, IPv6
- Features: Wake on LAN (WOL), RDMA support, PXE support, Receive Side Scaling (RSS), UEFI support, Single Root I/O Virtualization (SR-IOV), RDMA over Converged Ethernet (RoCE), Virtual Extensible LAN (VXLAN), Network Virtualization using Generic Routing Encapsulation (NVGRE), RDMA over Converged Ethernet (RoCE) v2, secure boot, Mware NetQueue and Microsoft Virtual Machine Queue (VMQ), Data Plane Development Kit (DPDK), GENEVE support, hardware root of trust
- Interfaces: 2 x 10Gb Ethernet/25Gb Ethernet - SFP28
- Power Consumption Operational: 13 Watt
COMPATIBLE WITH:
OTHER HPE MACHINES
** This list may not be complete. Contact us via Live Chat if you have any questions about compatibility.
HPE PARTSURFER INFO FOR P42041-B21
| Spare PN | Description | |
|---|---|---|
| P42933-001 | SPS-PCA OCP3 2p 10/25G SFP28 MCX631432AS |
Last updated: 5/2/2025
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This product is warrantied against hardware failure for a period of 1 Year from the date of purchase. Before making a purchase, please take a moment to review our return policy below.
Returns
It is the customer's responsibility to verify compatibility with their machine(s) before placing an order. If an item is ordered by mistake, it can be returned for refund, minus a 25% restocking fee, within 5 business days of receipt. The cost of freight is not refundable.
Please be aware that factory-sealed equipment can only be returned if it remains unopened.
Defective Products
If you have received a defective part and your machine is still within the HPE warranty period, please initiate a warranty exchange by visiting the HPE Enterprise Support Center. Be sure to have the serial numbers of the defective drive and your server/storage array handy.
In case your hardware becomes defective during the Global One warranty period, but the HPE warranty has expired, you can return the product to us for a working replacement. You are responsible for the shipment of returned merchandise. However, we will cover the expense of Ground /Economy shipment for the replacement item(s).
Requesting an RMA
To initiate a return or warranty claim, please complete and submit the RMA Request Form.
