813874-B21 HPE 10GBPS SFP+ 10gbase-T Transceiver Module

HPE 10GBPS 10gbase-T Transceiver Module

The HPE 813874-B21 10GBPS SFP+ 10GBASE-T Transceiver Module is designed to deliver high-speed data transmission with reliable wired connectivity. This plug-in module ensures seamless integration into enterprise networking environments.

Manufacturer Details

• Brand: Hewlett Packard Enterprise
• Part Number: 813874-B21
• Category: Transceiver Module

Technical Specifications

Form Factor

• Compact plug-in design
• Optimized for enterprise hardware

Networking Features

Connectivity Technology

• Wired transmission for stable performance
• Supports advanced Ethernet protocols

Cabling Type

• 10GBASE-T standard
• RJ-45 interface compatibility

Data Link Protocol

• 10 Gigabit Ethernet
• High-speed data communication

Data Transfer Rate

• Up to 10 Gbps throughput
• Ideal for bandwidth-intensive applications

Maximum Transfer Distance

• Supports up to 98 feet (30 meters)
• Reliable transmission across short-range connections

Expansion and Connectivity

Interface Options

• 1 x Ethernet 10GBASE-T port
• RJ-45 connector for universal compatibility

HPE 813874-B21 10Gbps SFP+ Transceiver Module Overview

Enterprise-Class 10G Connectivity Architecture

The HPE 813874-B21 10Gbps SFP+ 10GBASE-T Transceiver Module belongs to a high-performance category of network interface transceivers designed to bridge copper-based Ethernet infrastructure with modern SFP+ port architectures. This module enables seamless 10 Gigabit Ethernet connectivity over twisted-pair copper cabling, supporting enterprise environments where scalability, interoperability, and cost-effective deployment are essential. It is engineered to operate within data center switching and server networking ecosystems that demand consistent throughput, low transmission errors, and flexible deployment options across mixed media environments.

This category of transceiver modules is specifically optimized for environments that require high bandwidth without the immediate need to transition fully to fiber optic infrastructure. By supporting 10GBASE-T standards, the module allows organizations to leverage existing RJ45 copper cabling while still achieving high-speed networking performance typically associated with fiber-based SFP+ optics.

Core Functional Position in Modern Networking

The module functions as a media converter between SFP+ ports on switches or servers and standard RJ45 Ethernet cabling. This conversion capability plays a critical role in hybrid networking environments where legacy infrastructure must coexist with modern high-speed data center requirements. The HPE 813874-B21 is designed for plug-and-play compatibility within supported HPE networking hardware, ensuring minimal configuration overhead and rapid deployment across enterprise systems.

Role in Scalable Infrastructure Design

Within scalable infrastructure design, 10GBASE-T transceivers are often deployed to extend high-speed connectivity across rack-based architectures. This includes top-of-rack switching, server uplinks, and aggregation layer connectivity, where balanced performance and cost efficiency are key considerations.

Key Design and Engineering Characteristics

10GBASE-T Copper Transmission Standard

The module adheres to the IEEE 802.3an 10GBASE-T standard, enabling 10Gbps data transmission over Category 6a or Category 7 copper cabling. This standard ensures reliable full-duplex communication with advanced encoding and error correction mechanisms that maintain signal integrity across longer distances compared to earlier Ethernet standards.

The use of copper media reduces deployment complexity in environments where fiber termination or optical transceiver management would introduce additional cost and operational overhead. The module is optimized to handle complex signal processing required for high-speed copper transmission, including echo cancellation and near-end crosstalk reduction.

Signal Processing and Encoding Efficiency

The transceiver incorporates advanced digital signal processing techniques that ensure stable data transmission at high frequencies. These mechanisms compensate for signal degradation, electromagnetic interference, and attenuation typically associated with copper cabling at higher speeds.

Latency Optimization Features

Although copper-based 10G solutions typically exhibit slightly higher latency than optical alternatives, the HPE 813874-B21 is optimized to minimize transmission delay through efficient onboard processing and reduced signal conversion overhead. This makes it suitable for latency-sensitive applications within enterprise networks.

Compatibility and Ecosystem Integration

HPE Networking Hardware Integration

The HPE 813874-B21 module is designed for seamless integration into compatible SFP+ ports across HPE switching and server platforms. It supports hot-swappable functionality, allowing administrators to install or replace modules without powering down the system, thereby ensuring uninterrupted network operations.

The module is commonly deployed in enterprise-grade networking environments where system compatibility and vendor interoperability are crucial for maintaining infrastructure stability. It aligns with HPE’s broader networking architecture, supporting consistent performance across multiple device families.

Server and Switch Interoperability

In server environments, the module enables direct 10G connectivity between compute nodes and network switches. In switching environments, it supports uplink configurations that aggregate multiple server connections into higher-level network layers.

10GBASE-T Technology in Enterprise Networks

Advantages of Copper-Based 10Gbps Transmission

10GBASE-T technology provides significant advantages in enterprise deployments where cost, flexibility, and reuse of existing infrastructure are important. Copper cabling allows for easier installation, reduced material costs, and simplified cable management compared to fiber optic systems.

Additionally, 10GBASE-T supports auto-negotiation and backward compatibility with lower Ethernet speeds, making it highly adaptable in mixed network environments. This flexibility allows organizations to incrementally upgrade network performance without complete infrastructure overhauls.

Distance Capabilities and Cabling Efficiency

The module supports transmission over distances up to 100 meters when used with appropriate cabling standards. This makes it suitable for intra-building connectivity, data center racks, and campus environments where medium-range connectivity is required without signal repeaters.

Environmental and Electrical Considerations

Copper-based transceivers consume more power compared to optical equivalents due to the signal processing required for electrical transmission. However, modern engineering optimizations in modules like the HPE 813874-B21 help balance power consumption with performance efficiency, ensuring stable thermal behavior under continuous operation.