Name: 813875-B21 HPE 10GBase-T SFP+ 10 Gigabit Ethernet RJ45 Transceiver
Brand: HPE
SKU: 813875-B21
Price: 449.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The HP 813875-B21 10GBase-T SFP+ transceiver converts SFP+ ports to support 10 Gigabit Ethernet over copper cabling, fitting seamlessly into network devices that require RJ45 connections. It’s a practical choice when fiber optic isn't suitable or existing copper infrastructure needs to be leveraged for faster speeds.

General Information
Brand	HPE
Part Number	813875-B21

Technical Information
Form Factor	SFP+
Media	Cat 5e/6/6a (UTP)
Protocols	10GBASE-T
Connector	RJ-45
DOM Support	No

Physical Characteristics
Weight	5.00
Condition	Refurbished

Product Description
This HP 813875-B21 10GBase-T SFP+ transceiver is built to enable 10 Gigabit Ethernet connections over traditional copper cabling. It adapts SFP+ ports to RJ45 interfaces, making it convenient for data centers or enterprise networks that require high-speed connectivity without switching to fiber optics. Often found in server and storage networking environments, this module is ideal for IT professionals looking to upgrade existing infrastructure or deploy flexible, high-performance links. It fits into SFP+ slots on switches, servers, or network interface cards. Key Features Supports 10 Gigabit Ethernet speeds over Cat6a/Cat7 cables Compatible with a wide range of HP networking equipment Hot-swappable for minimal downtime during upgrades Offers backward compatibility with slower speeds for flexible network integration Operates efficiently with minimal power consumption This transceiver is commonly deployed in data centers and enterprise networks, where reliable high-speed copper connections are necessary. It helps extend the life of existing cabling infrastructure while providing a straightforward upgrade path to 10G speeds. The module’s plug-and-play design means IT teams can install or replace it quickly without service interruptions.

Use Cases
The HP 813875-B21 10GBase-T SFP+ transceiver is typically deployed in network environments where existing copper infrastructure is prevalent, and higher bandwidth capabilities are required without migrating to fiber optics. It benefits IT teams managing enterprise networks, data centers, and branch offices seeking cost-effective 10 Gigabit Ethernet connectivity over standard RJ45 cabling. How It's Used: Upgrading SMB office networks to 10GbE speeds using existing Cat6a or Cat7 copper cabling for improved application performance. Integrating 10GBase-T ports in data center top-of-rack switches to connect legacy copper-based storage or server equipment. Facilitating virtualization workloads in enterprise IT by enabling low-latency 10G connections on copper infrastructure. Providing 10GbE connectivity in remote or branch offices where fiber installation is impractical or cost-prohibitive. Supporting edge computing nodes requiring high-speed network access with minimal re-cabling efforts. This transceiver supports operational efficiency by leveraging current copper cabling while delivering scalable 10 Gigabit Ethernet performance. It enables seamless integration into existing network architectures, reducing upgrade complexity and maintaining low latency for critical workloads.

813875-B21 HPE 10GBase-T SFP+ 10 Gigabit Ethernet RJ45 Transceiver

Product Overview

General Information

Technical Information

Physical Characteristics

Product Description

Use Cases