HPE P43275-B21 network card Internal Fiber 25000 Mbit/s
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P43275-B21
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P43275-B21 Overview
HPE P43275-B21 Mellanox Mcx562a-acai 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 3.0 Ports 10gb Ethernet / 25gb Ethernet Sfp28 X 2 Weight 9.17 Oz Data Link Protocol 10 Gige, 25 Gigabit Lan Data Transfer Rate 25 Gbps Compliant Standards Ocp 3.0 Designed For Nimble Storage Dhci Medium Solution With HPE Proliant Dl325 Gen10 Proliant Dl110 Gen10, Dl325 Gen10, Dl345 Gen10, Dl360 Gen10, Dl365 Gen10, Dl380 Gen10, Dl385 Gen10, Xl225n Gen10, Xl290n Gen10, Xl645d Gen10.
Mellanox MCX562A‑ACAI Ethernet 10/25Gb 2‑port SFP28 OCP3 Adapter for HPE
- Wired
- PCI Express 3.0 Fiber
- 25000 Mbit/s
- Internal Component for: Server
Summary Description
HPE P43275-B21. Internal. Connectivity technology: Wired, Host interface: PCI Express, Interface: Fiber. Maximum data transfer rate: 25000 Mbit/s
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Specifications
Overview
| Condition | Refurbished |
|---|---|
| Brand | HPE |
| Stock | In Stock |
Ports & interfaces
| Connectivity technology | Wired |
|---|---|
| Host interface | PCI Express |
| Interface | Fiber |
| Fiber ports quantity | 2 |
| Fiber optic connector | QSFP28 |
| PCI version | 3.0 |
Network
| Maximum data transfer rate | 25000 Mbit/s |
|---|
Design
| Component for | Server |
|---|---|
| Internal | Yes |
Weight & dimensions
| Width | 297.2 mm |
|---|---|
| Depth | 287 mm |
| Height | 205 mm |
| Weight | 260 g |
Frequently Asked Questions
What server platforms are compatible with the HPE P43275-B21 mezzanine card? +
The HPE P43275-B21 is designed specifically for integration within select HPE ProLiant Gen10 and Gen11 blade server chassis. It utilizes the dedicated mezzanine slot architecture to provide high-speed connectivity while preserving standard PCIe slots for other expansion needs. To ensure full compatibility, verify your specific server model’s quickspecs to confirm slot support for this specific mezzanine form factor.
How does the P43275-B21 enhance network throughput in blade environments? +
This mezzanine card is engineered to provide high-bandwidth, low-latency network connectivity directly to the server's backplane. By offloading I/O processing tasks from the host CPU, the P43275-B21 optimizes data flow and increases overall system throughput. This is essential for virtualized environments and high-performance computing clusters where efficient data transmission across the fabric is critical to maintaining operational performance.
Is the P43275-B21 suitable for high-density virtualization deployments? +
Yes, this card is an excellent choice for high-density virtualization deployments. It supports advanced features like SR-IOV and hardware-based offloads, which are vital for managing multiple virtual machines on a single physical host. By providing direct, high-speed access to the network fabric, the adapter reduces bottlenecks that typically occur when running intensive concurrent workloads, ensuring stable and reliable performance for your virtual environment.
Does the P43275-B21 require specific driver firmware updates? +
To ensure optimal reliability and performance, we recommend checking the HPE Support Center for the latest firmware and driver bundles corresponding to your server’s operating system. Keeping your mezzanine card updated is a standard best practice to maintain hardware compatibility, ensure security compliance, and unlock the latest performance optimizations provided by the manufacturer for this specific hardware revision.
What is the primary physical interface of the P43275-B21? +
The P43275-B21 utilizes a mezzanine form factor, which is a specialized design that connects directly to the server motherboard via an internal connector rather than a traditional external PCIe slot. This compact design is vital for blade server architectures, as it allows for internal networking connectivity without taking up the limited physical space available in the server chassis.
Can the P43275-B21 be used in a standard rack-mount server? +
No, the P43275-B21 is specifically engineered for mezzanine slots found in blade server architectures. It is not designed to fit into the standard PCIe slots found in conventional rack-mount or tower servers. If you are configuring a non-blade server environment, you would need to look for a standard PCIe network adapter that matches your server’s available slot type and interface requirements.
How does this mezzanine card contribute to overall system reliability? +
By consolidating networking functions onto a purpose-built mezzanine card, you reduce the complexity of internal cabling and hardware interfaces. This design improves airflow within the blade chassis and enhances the physical durability of the connection. Utilizing manufacturer-certified hardware like the P43275-B21 minimizes the risk of signal interference and hardware conflicts, resulting in a more robust and stable network foundation for your enterprise operations.
How do I manage the P43275-B21 within the HPE ecosystem? +
Management is typically handled through standard HPE networking tools and server management utilities such as iLO or OneView. These platforms allow you to monitor the status, bandwidth utilization, and health of the mezzanine card remotely. Because the adapter integrates seamlessly with HPE management stacks, administrators can easily configure network settings and deploy updates across the entire blade infrastructure from a centralized interface.
Can I request a bulk quote for the P43275-B21 on BuyRouterSwitch.com? +
Absolutely. If you are planning a large-scale project or require multiple units for your data center expansion, our team is ready to assist. Please visit BuyRouterSwitch.com and use our quote request form or contact our sales department directly. We specialize in providing competitive pricing and tailored procurement solutions for enterprise clients looking to source high-quality networking hardware in volume.
Why should I purchase the P43275-B21 from BuyRouterSwitch.com? +
BuyRouterSwitch.com is a trusted source for genuine enterprise-grade networking components. When you order from us, you receive authentic hardware that meets manufacturer specifications, ensuring you avoid the risks associated with unverified sources. Our sales team is highly experienced in enterprise infrastructure, ensuring you receive the correct components for your specific server configuration, backed by a professional procurement process designed for mission-critical IT environments.
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