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P21928-B21 HP 2-Port PCIe 3.0 x16 QSFP28 100GbE Ethernet Adapter

SKU:

P21928-B21

Weight: 3.00 lbs
Condition: Refurbished
  • Dual-port QSFP28 Ethernet adapter delivering 100GbE connectivity
  • PCIe 3.0 x16 interface for high bandwidth and low latency
  • Supports advanced offload features for optimized network performance
  • Designed for scalable data center and enterprise networking
Product Overview

The HP P21928-B21 2-Ports PCIe 3.0 x16 QSFP28 Ethernet Network Adapter enables servers and network devices to achieve high-bandwidth Ethernet connectivity through dual 100GbE QSFP28 ports. It fits within PCIe 3.0 x16 slots and is geared towards data center and enterprise network deployments where performance and reliability are essential.

General Information
Brand HP
Technical Information
Product Type Network Interface Card
Data Rate (Speed) 100GbE
Interface (Bus) PCIe 3.0 x16
Number of Ports 2-Port (Dual)
Connectivity & Physical
Form Factor Standard PCIe Card
Port Type QSFP28
Cabling Type AOC
Weight 3.00
Condition Refurbished
Miscellaneous
Assembly Required No


Product Description

The HP P21928-B21 2-Ports PCIe 3.0 x16 QSFP28 Ethernet Network Adapter provides high-speed network connectivity through two QSFP28 ports, each capable of 100GbE links. It is commonly integrated into servers or network appliances that require robust data throughput and reliable communication channels.

Built for environments demanding efficient data transfer and reduced CPU load, this adapter is often found in data centers, cloud infrastructure, and enterprise networks. IT professionals and network administrators benefit from its ability to handle intensive workloads and support virtualization or storage networking.

Key Features

  • Equipped with two QSFP28 ports enabling up to 200Gbps aggregate bandwidth
  • Utilizes PCI Express 3.0 x16 for broad compatibility and fast data paths
  • Includes hardware offloads to reduce system CPU usage and improve throughput
  • Compatible with major operating systems and supports standard networking protocols
  • Optimized for low latency, suitable for demanding network applications

This network adapter plays a critical role in maintaining efficient network communication by providing consistent high-speed connections. Its reliability and performance ensure that network infrastructure can handle growing data demands without bottlenecks.

Overall, the adapter delivers stable and scalable networking capabilities that align with the needs of modern IT environments, helping maintain uptime and data integrity.


Use Cases

This network adapter is typically deployed in high-performance computing environments where large data flows require rapid and stable transmission. It serves organizations with dense virtualization setups, storage networking demands, or cloud services that depend on scalable Ethernet interfaces.

How It's Used:

  • Integrated into rack servers in data centers for high-throughput network access
  • Used in virtualization hosts to provide multiple high-speed network paths
  • Deployed in storage clusters requiring low latency and high bandwidth
  • Applied in enterprise IT infrastructures for backbone connectivity
  • Supports edge computing nodes with demanding network requirements

By implementing this adapter, organizations can enhance network efficiency and scalability while reducing CPU overhead. Its adaptability to various networking environments makes it a practical choice for maintaining consistent data flow and operational stability.


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P21928-B21 HP 2-Port PCIe 3.0 x16 QSFP28 100GbE Ethernet Adapter
P21928-B21 HP 2-Port PCIe 3.0 x16 QSFP28 100GbE Ethernet Adapter