HPE P25961-B21 Ethernet 100GB QSFP28 MCX623106AS-CDAT PCIe Adapter
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$1,089.00 In Stock - Ships Worldwide Order by 2:00 PM ET for Overnight ShippingWas: $1,252.35You Save: $163.35 13% OFF
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- Authenticity: Original Genuine OEM
P25961-B21
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overview
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P25961-B21 Overview
HPE P25961-B21 Ethernet 100gb Qsfp28 Mcx623106as-cdat Pcie Adapter.
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Specifications
Overview
| Condition | New |
|---|---|
| Brand | HPE |
| Stock | In Stock |
Key Features
| Device Type | Network Adapter |
|---|---|
| Form Factor | Plug-in Card |
| Interface (bus) Type | Pci Express 4.0 X16 |
| Ports | 100 Gigabit Qsfp56 X 2 |
| Data Link Protocol | 100 Gigabit Ethernet |
| Data Transfer Rate | 200 Gbps |
Frequently Asked Questions
What primary server architectures are compatible with the HPE P25961-B21 NIC? +
The P25961-B21 is specifically engineered for integration with HPE ProLiant Gen10 Plus and Gen11 server platforms. Its design ensures seamless physical and logical compatibility within these environments, leveraging the PCIe interface to provide high-speed Ethernet connectivity. By utilizing HPE-certified hardware, you ensure full firmware support and optimal interoperability with existing server infrastructure, maintaining the rigorous performance standards required for enterprise-grade data center operations.
Does the P25961-B21 support advanced virtualization features like SR-IOV? +
Yes, this network interface card is designed to support Single Root I/O Virtualization (SR-IOV). This technology is essential for modern virtualized environments as it allows a single physical PCIe device to appear as multiple separate physical devices. By bypassing the hypervisor layer for I/O tasks, the P25961-B21 significantly reduces CPU overhead and improves overall network throughput in highly virtualized, multi-tenant cloud or enterprise server deployments.
What is the typical use case for the P25961-B21 in a production environment? +
This NIC is ideally suited for high-bandwidth enterprise applications, including database management, large-scale virtualization, and high-performance computing. By offering reliable, low-latency Ethernet connectivity, it addresses the demanding I/O requirements of modern data centers. Whether you are scaling out your existing network fabric or upgrading your server backbone, this card provides the consistent performance and throughput necessary to maintain stable, efficient operation under heavy enterprise workloads.
How does the HPE P25961-B21 improve network performance during heavy traffic? +
The P25961-B21 utilizes sophisticated hardware offloading engines that handle complex networking tasks independently of the host CPU. By managing tasks such as checksum offloading and packet processing at the hardware level, the card frees up system resources for primary applications. This approach effectively minimizes latency and increases total packet processing capacity, ensuring that your network remains responsive even during peak traffic periods or heavy data transfers.
Does this NIC require specific drivers for installation in HPE ProLiant servers? +
While the card is designed for plug-and-play functionality in compatible HPE systems, it is standard practice to utilize the latest HPE Service Pack for ProLiant (SPP) to ensure the drivers and firmware are fully up to date. Installing the current HPE-provided drivers ensures that the card communicates correctly with the host operating system and that all advanced management and performance features are fully unlocked for your specific deployment.
How does the PCIe interface of the P25961-B21 impact installation and throughput? +
The P25961-B21 utilizes a standard PCIe bus architecture designed to maximize data transfer rates between the NIC and the system memory. By ensuring the card is seated in an appropriately lanes-supported PCIe slot, you can achieve the full throughput capacity intended by the hardware. This architecture provides the necessary bandwidth to support high-speed Ethernet standards, preventing bottlenecks at the network edge and ensuring consistent, scalable performance across your server fabric.
Can the P25961-B21 be managed through HPE iLO systems? +
Integration with HPE’s Integrated Lights-Out (iLO) management environment is a core benefit of using original HPE networking hardware. This allows administrators to monitor the health, status, and configuration of the P25961-B21 remotely without needing direct access to the server OS. Utilizing these management tools helps simplify lifecycle management and enables proactive troubleshooting, which is critical for maintaining high availability in distributed enterprise server environments.
What is the reliability profile of the P25961-B21 in 24/7 data center operations? +
This NIC is built to meet the stringent quality and reliability benchmarks set by HPE for continuous data center operation. With robust thermal design and high-quality components, the card is capable of sustained performance in demanding environments. By choosing original HPE hardware, you minimize the risk of compatibility issues and hardware failures that can often plague lower-tier networking equipment during long-term, high-duty-cycle deployment scenarios.
How can I obtain a custom price quote for a large volume purchase of the P25961-B21? +
If you are planning an enterprise-scale infrastructure project requiring bulk quantities of the P25961-B21, BuyRouterSwitch.com is here to assist. Simply contact our dedicated sales team via our website to discuss your requirements. We specialize in supporting large-scale rollouts and can provide competitive bulk pricing, tailored to your specific organizational needs, ensuring your procurement process is as efficient and cost-effective as possible.
Why should I choose BuyRouterSwitch.com for my HPE hardware procurement? +
BuyRouterSwitch.com is a trusted source for authentic HPE networking solutions. When you purchase from us, you receive genuine, reliable hardware that meets all manufacturer specifications for your server infrastructure. We provide a professional procurement experience, focusing on high-quality service and secure ordering processes. Our team is dedicated to helping you source the correct components for your network architecture with the confidence that you are receiving authentic, industry-standard equipment every time.
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