HPE 849442-001 25Gb SFP28 SR 100m Transceiver

Mfr. Part #: 849442-001

Brand: Hpe

Condition: New

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overview

specifications

faqs

reviews

overview

849442-001 Overview

HPE 849442-001 Sfp28 Transceiver Module - 25 Gigabit Ethernet :

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specifications

Specifications

Overview

Condition	New
Brand	HPE
Stock	In Stock

Key Features

Device Type	Sfp28 Transceiver Module
Form Factor	Plug-in Module

Networking

Connectivity Technology	Wired
Cabling Type	25gbase-sr
Data Link Protocol	25 Gigabit Ethernet
Data Transfer Rate	25 Gbps
Max Transfer Distance	328 Ft
Features	Full Duplex Capability

Expansion / Connectivity

Interfaces	1 X Ethernet 25gbase-sr - Lc Multi-mode X 2

faqs

Frequently Asked Questions

What is the primary function of the HPE 849442-001 SFP28 module in a data center environment? +

The HPE 849442-001 is a high-performance SFP28 transceiver designed for 25GbE connectivity. It serves as a critical interface for server-to-switch and switch-to-switch links, enabling high-bandwidth, low-latency data transmission. It is ideal for modernizing enterprise networks that require higher throughput than traditional 10GbE solutions can offer while maintaining a compact form factor.

Is the HPE 849442-001 compatible with existing 10GbE SFP+ switch ports? +

While the 849442-001 is an SFP28 module, its backward compatibility depends heavily on the specific host hardware. Many HPE switch platforms support dual-rate functionality, allowing SFP28 ports to accept SFP+ optics. However, you should consult your switch's technical documentation to verify if the specific hardware port supports multi-rate speeds before attempting to mix 10GbE and 25GbE components.

What type of cabling is recommended for optimal performance with this transceiver? +

This transceiver is designed to support high-speed data transmission over compatible optical fiber cabling. To ensure signal integrity and meet performance standards, we recommend using high-quality OM3 or OM4 multi-mode fiber patch cables. Always ensure that the fiber connectors are clean and free of debris, as even minor contaminants can degrade performance or cause link errors in high-speed 25GbE environments.

How does the SFP28 form factor compare to standard SFP+ modules regarding heat dissipation? +

SFP28 modules like the 849442-001 are engineered to handle the increased power density required for 25Gbps throughput. They utilize advanced thermal management designs within the transceiver housing to dissipate heat effectively. When deploying these in high-density environments, ensure your switch or server chassis has adequate airflow and follows recommended cooling guidelines to maintain optimal operating temperatures and ensure long-term hardware reliability.

Can the 849442-001 be managed or monitored through the HPE network operating system? +

Yes, this transceiver supports Digital Diagnostic Monitoring (DDM). This feature allows network administrators to monitor real-time parameters such as optical output power, input power, temperature, laser bias current, and transceiver supply voltage directly from the switch's CLI or management interface. This provides valuable insights for proactive troubleshooting and helps verify that the link is performing within specified operational parameters.

What is the typical deployment scenario for these 25GbE modules in a server rack? +

These modules are most commonly deployed in Top-of-Rack (ToR) or End-of-Row (EoR) architectures. They are perfect for connecting high-performance servers equipped with 25GbE NICs to the aggregation or core switch fabric. By utilizing 25GbE connectivity, organizations can achieve a significant increase in bandwidth per lane compared to 10GbE, effectively reducing congestion in virtualized environments and high-traffic database applications.

Does the HPE 849442-001 require specific software licensing to operate? +

Generally, HPE transceivers are plug-and-play and do not require additional software licenses to function within supported HPE hardware. Once inserted into a compatible SFP28 port, the hardware automatically detects the module and initializes the link based on the port configuration. Always ensure your switch firmware is up-to-date to ensure the latest transceiver compatibility profiles are loaded for seamless hardware recognition.

What are the common indicators that an 849442-001 module might be failing? +

Signs of transceiver degradation include intermittent link flapping, high cyclic redundancy check (CRC) error counts, or an inability to achieve a stable link light. If you notice these symptoms, check the DDM diagnostics to see if the optical power levels have dropped below the threshold or if the module temperature is fluctuating abnormally. Replacing the patch cable first is often a quick way to rule out physical layer issues.

How can I request a bulk quote for multiple HPE 849442-001 units? +

If you are planning a large-scale infrastructure upgrade and require a significant quantity of 849442-001 modules, please contact the sales team at BuyRouterSwitch.com. We specialize in catering to enterprise-level procurement needs and can provide customized pricing for large-volume orders. Reach out through our contact portal, and one of our dedicated representatives will promptly prepare a competitive quote tailored to your specific project requirements.

Why should I choose BuyRouterSwitch.com for my HPE transceiver needs? +

BuyRouterSwitch.com is a trusted partner for enterprise IT procurement, offering a streamlined purchasing experience for authentic networking hardware. We focus on providing seamless order processing, professional service, and reliable supply chain access for mission-critical components like the HPE 849442-001. By choosing us, you benefit from a secure, transparent ordering process designed to support the needs of busy IT departments and infrastructure managers.

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