HPE P53861-B21 Broadcom Dual-Port Gigabit Ethernet Adapter

Part No:P53861-B21 Write a Review

Condition:New

Brand:HPE

Weight:1 lbs

Product Type:Dual-Port 10GbE Gigabit Ethernet Adapter

HPE P53861-B21 

Broadcom Dual-Port Gigabit Ethernet Adapter

The HPE P53861-B21 Broadcom Dual-Port Gigabit Ethernet Adapter is a high-performance networking solution designed to deliver fast, reliable connectivity for data center and enterprise environments. With two 10 Gigabit Ethernet ports, this adapter enables efficient data flow across high-bandwidth applications such as virtualization, cloud computing, and large-scale storage access. Built on Broadcom’s trusted networking technology, it offers hardware acceleration, advanced offload capabilities, and enterprise-class reliability to ensure consistent performance. Ideal for IT professionals looking to enhance server networking capabilities, this adapter helps reduce latency, improve throughput, and support demanding workloads.

Features

This dual-port adapter provides seamless integration with enterprise-grade servers and is compatible with a wide array of operating systems and hypervisors. Featuring a PCI Express Gen4 interface, the adapter ensures faster data transfer and improved I/O efficiency. It supports essential networking features like TCP/IP offloading, VLAN tagging, and Receive Side Scaling (RSS), all designed to reduce the load on system processors and enhance application responsiveness.Engineered with power efficiency and low latency in mind, the adapter is suitable for both traditional and software-defined infrastructures. Dual-port architecture allows for redundancy and load balancing, increasing availability and maximizing bandwidth utilization. Whether supporting dense virtualization clusters or mission-critical storage traffic, the P53861-B21 ensures robust performance and scalability.

Advanced Options

Engineered to support high-uptime environments, the HPE P53861-B21 offers consistent and low-latency performance under demanding workloads. Leveraging Broadcom’s proven network controller technology, it provides hardware-based acceleration for key networking functions, significantly reducing CPU utilization and freeing up resources for business-critical applications.

Product Key Features

  • Dual 10Gb Ethernet ports for high-bandwidth applications

  • Broadcom controller for stable and efficient data processing

  • PCIe Gen4 interface for maximum throughput

  •  Advanced offloads: TSO, LRO, and checksum offload

  •  Supports SR-IOV and virtualization environments

  •  Link aggregation and failover support


Reliability & Performance

Its dual-port configuration enables better redundancy and fault tolerance, supporting link aggregation for higher data throughput and failover protection to ensure network continuity. With support for SR-IOV, the adapter is ideal for virtualized environments, providing dedicated I/O paths for virtual machines. Whether handling large-scale data transfers or powering enterprise storage traffic, this adapter offers the resilience and bandwidth required for today’s evolving IT infrastructure.

Key Features :

    • Dual-port 10 Gigabit Ethernet Adapter

    • Broadcom network controller chipset

    • PCI Express Gen4 interface

    • TCP segmentation and checksum offload

    • SR-IOV and VLAN support

    • Redundancy and link aggregation features

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BrandHPE
Model NumberP53861-B21
SKUP53861-B21
ConditionNew
Dimensions4.2 × 6.9 × 0.9 in
Weight1 lbs
Product TypeDual-Port 10GbE Gigabit Ethernet Adapter
ChipsetBroadcom
Host InterfacePCIe Gen4 x8
Ports2 × 10 Gigabit Ethernet (RJ-45 or SFP)
Data Rate10 Gbps per port
Virtualization SupportSR-IOV, VMware, Hyper-V
Offload CapabilitiesTSO, LRO, RSS, checksum offload
RedundancyLink aggregation, failover
Operating Temperature0°C to 55°C
Form FactorLow-profile and full-height bracket

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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