P42041-B21 HPE Mellanox MCX631432AS-ADAI Ethernet 10/25Gb 2-port SFP28 OCP3 Internal Ethernet / Fiber 25000 Mbit/s
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Mellanox MCX631432AS-ADAI Ethernet 10/25Gb 2-port SFP28 OCP3
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overview
specifications
resources
faqs
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P42041-B21 Overview
HPE P42041-B21 Mellanox Mcx631432as-adai Ethernet 10/25gb 2-port Sfp28 Ocp3 Adapter Main Specifications 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 Data Link Protocol Gige, 10 Gige, 25 Gigabit Lan Network / Transport Protocol Iscsi, Ipv4, Ipv6 Designed For Apollo 4200 Gen10, D6500 Gen10, N2400 Gen10, N2600 Gen10, N2800 Gen10, Proliant Dl110 Gen10, Dl325 Gen10, Dl345 Gen10, Dl360 Gen10, Dl365 Gen10, Dl380 Gen10, Dl385 Gen10.
Mellanox MCX631432AS-ADAI Ethernet 10/25Gb 2-port SFP28 OCP3 Adapter
- Wired
- PCI Express 4.0 Ethernet / Fiber
- 10 Gigabit Ethernet, 25 Gigabit Ethernet, Gigabit Ethernet 25000 Mbit/s
- Internal Component for: Server
Summary Description
HPE Mellanox MCX631432AS-ADAI Ethernet 10/25Gb 2-port SFP28 OCP3. Internal. Connectivity technology: Wired, Host interface: PCI Express, Interface: Ethernet / Fiber. Maximum data transfer rate: 25000 Mbit/s
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Specifications
Overview
| Condition | New |
|---|---|
| Brand | HPE |
| Stock | In Stock |
Ports & interfaces
| Connectivity technology | Wired |
|---|---|
| Host interface | PCI Express |
| Interface | Ethernet / Fiber |
| Fiber ports quantity | 2 |
| Fiber optic connector | SFP28 |
| PCI version | 4.0 |
Network
| Maximum data transfer rate | 25000 Mbit/s |
|---|---|
| Ethernet interface type | 10 Gigabit Ethernet, 25 Gigabit Ethernet, Gigabit Ethernet |
Design
| Component for | Server |
|---|---|
| Internal | Y |
| Form factor | OCP 3.0 |
Resources
Documents
Frequently Asked Questions
What are the primary performance advantages of the HPE Mellanox MCX631432AS-ADAI adapter? +
This adapter provides high-bandwidth 10/25GbE connectivity, significantly reducing CPU overhead through hardware offloads. By utilizing the ConnectX-6 Dx architecture, it delivers superior throughput and low latency, making it ideal for data-intensive enterprise applications and high-performance virtualization environments that demand consistent, reliable network performance.
Is the HPE Mellanox MCX631432AS-ADAI compatible with standard PCIe slots? +
This unit is designed specifically as an OCP 3.0 form factor adapter. It is intended for installation in dedicated OCP 3.0 slots found on compatible HPE ProLiant servers. Because it uses the OCP 3.0 interface rather than a standard PCIe expansion slot, verify your chassis supports this physical interface before deployment.
Can this dual-port SFP28 card handle 10GbE and 25GbE environments simultaneously? +
Yes, the adapter is highly flexible and supports both 10GbE and 25GbE speeds across its two SFP28 ports. You can configure it to match your existing network infrastructure, allowing for a seamless transition as you upgrade your data center fabric from 10GbE to 25GbE speeds without replacing the hardware.
What type of management software is required to configure this HPE Mellanox NIC? +
Configuration and management are typically handled through standard HPE server management tools or the native operating system drivers. It supports common network management protocols and RDMA over Converged Ethernet (RoCE), which allows for efficient remote direct memory access without requiring specialized, proprietary management software for basic functionality.
How does the MCX631432AS-ADAI improve server virtualization efficiency? +
By offloading virtual switch processing and providing advanced hardware-based encapsulation features, this card frees up host CPU cycles that would otherwise be consumed by networking overhead. This allows your virtual machines to operate with increased efficiency, lower latency, and better scalability within dense virtualized server environments.
Does this NIC support advanced network offloading features? +
The adapter includes robust hardware offload engines for functions like VXLAN, Geneve, and NVGRE, alongside support for RoCE. These features offload intensive packet processing tasks from the host processor, effectively accelerating network performance and ensuring that your data-center traffic remains high-speed and efficient even under heavy load.
What specific connectivity cables should I use with this SFP28 adapter? +
This card features SFP28 ports, which accept either SFP28 direct-attach copper (DAC) cables for short-reach connections or SFP28 optical transceivers for longer fiber runs. Ensure your cabling matches the specific speed requirements of your switch environment—10GbE or 25GbE—to guarantee reliable connectivity and optimal signal integrity.
Is this Mellanox NIC suitable for high-density storage networking deployments? +
Absolutely. With support for RDMA over Converged Ethernet (RoCE), this card is highly optimized for storage networking protocols. It minimizes latency and CPU utilization for storage-heavy workloads, making it a perfect choice for environments utilizing NVMe-over-Fabrics or other high-performance storage solutions that require consistent and fast data throughput.
How can I obtain a bulk quote for multiple HPE Mellanox NICs from BuyRouterSwitch.com? +
If you are planning a large-scale infrastructure refresh or require multiple units for your data center, please reach out to our sales team directly. We specialize in providing competitive pricing for high-volume orders. Simply contact us with your SKU requirements and project quantities, and our experts will generate a tailored quote for your organization.
Why should I choose BuyRouterSwitch.com for my enterprise networking hardware? +
BuyRouterSwitch.com is a trusted source for authentic enterprise-grade networking components. We prioritize providing our customers with legitimate, high-quality hardware directly from reliable supply chains. By choosing us for your HPE and Mellanox needs, you benefit from a streamlined procurement process and dedicated support from professionals who understand the complexities of enterprise networking.
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