P21109-B21 HPE Ethernet 10/25Gb 2-port SFP28 X2522-25G-PLUS Internal Ethernet / Fiber 25000 Mbit/s

Mfr. Part #: P21109-B21
Brand: Hpe
Condition: Refurbished
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Ethernet 10/25Gb 2-port SFP28 X2522-25G-PLUS

P21109-B21 HPE Ethernet 10/25Gb 2-port SFP28 X2522-25G-PLUS Internal Ethernet / Fiber 25000 Mbit/s

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P21109-B21 Overview

HPE P21109-B21 Ethernet 10/25gb 2-port Sfp28 X2522-25g-plus Network Adapter. Main Specifications:

Ethernet 10/25Gb 2-port SFP28 X2522-25G-PLUS Adapter

  • Wired
  • PCI Express 3.0 Ethernet / Fiber
  • 10 Gigabit Ethernet, 25 Gigabit Ethernet 25000 Mbit/s
  • Internal Component for: Server

Summary Description

HPE Ethernet 10/25Gb 2-port SFP28 X2522-25G-PLUS. 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 Refurbished
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 3.0

Network

Maximum data transfer rate 25000 Mbit/s
Ethernet LAN Yes
Ethernet interface type 10 Gigabit Ethernet, 25 Gigabit Ethernet

Design

Component for Server
Internal Yes
Compatible products ProLiant DL325 Gen10+, ProLiant DL385 Gen10+

Weight & dimensions

Width 214.9 mm
Depth 246.9 mm
Height 61.7 mm
Weight 280 g

Logistics data

Harmonized System (HS) code 85176990

Frequently Asked Questions

What primary performance benefits does the HPE X2522-25G-PLUS offer for enterprise data centers? +
The HPE X2522-25G-PLUS delivers high-bandwidth performance with dual 10/25GbE ports, making it ideal for intensive workloads. It reduces CPU overhead and latency by offloading network traffic processing, which significantly improves application throughput and overall server efficiency in virtualized and cloud-native data center environments.
Which server platforms are compatible with the P21109-B21 network interface card? +
This SFP28 adapter is designed for seamless integration with HPE ProLiant Gen10 and Gen10 Plus server series. Its PCIe form factor ensures standard compatibility, allowing you to upgrade existing server infrastructure to 25GbE speeds while maintaining hardware reliability and consistent performance across your rack-mount or blade server deployments.
Does the X2522-25G-PLUS support both 10Gb and 25Gb connection speeds? +
Yes, this card features versatile SFP28 ports that support both 10GbE and 25GbE connectivity. This flexibility allows administrators to transition their network infrastructure gradually, using existing 10GbE transceivers or cables before upgrading to the full 25GbE throughput as demand for bandwidth grows within the production environment.
How does the X2522-25G-PLUS improve latency for sensitive applications? +
This adapter utilizes advanced hardware-based acceleration features, including kernel bypass technologies, to minimize latency. By streamlining packet delivery and reducing interruptions to the host CPU, the card provides the ultra-low latency necessary for high-frequency trading, real-time database management, and high-performance computing clusters that require immediate data responses.
What is the primary physical form factor of the HPE P21109-B21 NIC? +
The P21109-B21 is a PCIe-based network interface card designed for standard internal server expansion slots. Its compact physical design ensures proper airflow within the chassis while providing robust, high-speed fiber connectivity. The card utilizes industry-standard SFP28 interfaces to ensure broad interoperability with existing optical cabling and switch port infrastructures.
Can the HPE X2522-25G-PLUS be managed through standard server management tools? +
Management is handled through standard HPE and industry-compliant software suites, ensuring the card integrates easily into existing network monitoring workflows. Administrators can monitor traffic statistics, interface health, and performance metrics through the standard OS drivers or the HPE ProLiant management utilities, simplifying oversight and troubleshooting for large-scale server deployments.
What type of environment is best suited for deploying the P21109-B21 adapter? +
This card is optimized for data-heavy environments, such as enterprise cloud storage, virtualized server farms, and software-defined data centers. It excels in scenarios requiring high port density and low-latency packet processing, ensuring that network connectivity remains a reliable backbone for resource-intensive business applications and multi-tenant hosting platforms.
Is this network card suitable for high-availability cluster configurations? +
Absolutely. With its dual-port configuration and advanced driver support, the X2522-25G-PLUS is an excellent choice for high-availability setups. It allows for link aggregation and redundant network paths, ensuring that if one port or connection experiences an issue, critical server traffic can continue to flow without interruption to your primary operations.
How can I obtain a bulk quote for the P21109-B21 if I need multiple units for a project? +
If you are planning a large-scale infrastructure refresh or require multiple units for your data center, please reach out to our sales department. Our team at BuyRouterSwitch.com specializes in providing competitive bulk quotes and customized pricing structures to help you meet your project budget and procurement requirements efficiently.
Why should I choose BuyRouterSwitch.com for purchasing HPE networking hardware? +
BuyRouterSwitch.com provides a streamlined procurement process for genuine enterprise networking equipment. When you order from us, you benefit from our extensive product knowledge, secure transaction environment, and dedicated focus on sourcing authentic HPE hardware. We ensure that our clients receive the specific technical components they need to maintain robust, reliable network operations.

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