HPE P21933-B21 10Gb 2-Port SFP Network Gigabit Ethernet Adapter

Part No:P21933-B21 Write a Review

Condition:New

Brand:HPE

Weight:5 lbs

Product Type:Gigabit Ethernet Adapter Network

HPE P21933-B21

10Gb 2-Port SFP Network Gigabit Ethernet Adapter

The HPE P21933-B21 Ethernet 10Gb 2-Port SFP Network Adapter is designed to deliver exceptional network performance,scalability, and efficiency for modern enterprise infrastructures. With dual 10 Gigabit Ethernet SFP+ ports, it ensures rapid data transfer, reduced latency, and reliable connectivity for demanding workloads, including virtualization, cloud computing, and large-scale data processing.

Features

Engineered for high-performance networking, the HPE P21933-B21 supports PCI Express 3.0 for maximum throughput and minimal CPU overhead. Its advanced offload capabilities, including TCP, UDP, and IPv4/IPv6 checksum offloads, help optimize server performance while freeing CPU resources for critical applications.The adapter is ideal for environments requiring high bandwidth and low latency, such as storage networks, high-performance computing (HPC), and clustered database systems. With support for VLAN tagging, link aggregation, and network virtualization, it provides the flexibility needed for dynamic data center environments.

Advanced Options

The-B21 is built for mission-critical workloads, offering consistent throughput and high availability. Its robust design ensures reliable operation in data-intensive applications, while HPE’s rigorous testing and validation guarantee seamless compatibility with HPE ProLiant servers.

Product Key Features

    • Dual 10GbE SFP+ ports for high-speed networking

    • PCIe 3.0 interface for maximum bandwidth

    • Advanced offload technologies for reduced CPU usage

    • VLAN tagging and link aggregation support

    • Optimized for virtualized and cloud environments

    • Energy-efficient design with low power consumption


Reliability & Performance

With hardware-assisted virtualization and network security features, including secure boot and firmware validation, this adapter ensures both performance and protection for enterprise systems.

Key Features :

  • 2 × 10GbE SFP+ ports

  • PCI Express 3.0 x8 host interface

  • Jumbo frame support (up to 9.6 KB)

  • TCP/UDP/IP checksum offload

  • Energy-efficient Ethernet (EEE) compliance

  • HPE server compatibility and optimization

BrandHPE
Model NumberP21933-B21
SKUP21933-B21
ConditionNew
Dimensions2.4 × 9.7 × 8.5 in
Weight5 lbs
Product TypeGigabit Ethernet Adapter Network
Port Count2 × 10GbE SFP+
Data Rate10 Gbps per port
Host InterfacePCI Express 3.0 x8
Form FactorLow-Profile, Plug-in Card
Jumbo Frame SupportUp to 9.6 KB
Offload FeaturesTSO, LRO, RSS, MSI-X
Supported CablesFiber optic or DAC cables
Power Consumption~5.8W

Warranty

Products include the manufacturer warranty where applicable. Warranty coverage, term, and service options may vary by manufacturer and product condition.

Returns

We guarantee free replacements on all new/refurbished equipment in case of any defects.

  • Returns must be requested within 30 days of the original invoice date.
  • Merchandise must be unused and in original packaging; bulk-packed and refurbished items must have unbroken sealing tape.
  • A 25% restocking fee applies to non-defective merchandise returned by mistake.
  • Discontinued, close-out, and custom printed items are non-returnable unless defective.
  • Customer is responsible for return freight costs.

View full return policy

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