HPE R0R42A network transceiver module Fiber optic 25000 Mbit/s 850 nm

Name: HPE R0R42A network transceiver module Fiber optic 25000 Mbit/s 850 nm
Brand: HPE
SKU: R0R42A
Price: 193.80 USD
Availability: InStock
Rating: 5 (10 reviews)

Mfr. Part #: R0R42A

Brand: Hpe

Condition: New

Skip to the end of the images gallery

Skip to the beginning of the images gallery

-13%

Was: $222.87

You Save: $29.07 13% OFF

$193.80 In Stock - Ships Worldwide Order by 2:00 PM ET for Overnight Shipping
Warranty: 90-day return/replacement

Click here to read our Return Policy for returns/replacements.
Authenticity: Original Genuine OEM

R0R42A

Quantity:

Extra 5% Off at Checkout

Genuine Guarantee
Volume Pricing Available

Request a Custom Quote

Free ground shipping within the

United States

Government, Federal & Education Procurement

We support quotes, POs, stock docs, and compliance invoicing.

Email: support@buyrouterswitch.com SAM.gov Registered Vendor CAGE Code : 23P86

overview

specifications

faqs

reviews

overview

R0R42A Overview

HPE R0R42A 25gbe Sfp28 Sr 30 Meter Transceiver Overview Does Interconnect Reliability And Reach Impacting Your Infrastructure? Hewlett Packard Enterprise Ethernet Transceivers, Active Optical Cables And Direct Attached Copper Cables Are Designed To Increase The Performance Of Network Connectivity, requiring High-bandwidth, Low-latency Connections Between Compute Nodes, Storage Nodes And Switch Nodes. To Verify Superior System Performance, HPE Ethernet Transceivers, aocs And Dacs Deliver Compatibility With Hewlett Packard Enterprise Storage Solutions And Networking Adapters. Main Specifications Transceiver Form Factor Pluggable Transceiver Connector Type Lc, Mpo8, Mpo12, Or Mpo16 Ports Sfp+, Spf28, Sfp56, Qsfp+, Qsfp28, Qsfp56, Qsfp-dd Cable Type Uses Om3/om4 Lc Or Mpo (8,12,16) Cabling Fiber Type Multi-mode Or Single Mode Maximum Distance 100m Om4, 70m Om3, Single Mode Out To 500m Wavelength 50nm And 1310nm Minimum Dimensions ( H X W X D)6.25 (l) X 4.25 (w) X 1.25 (h) In Minimum Dimensions H X W X D)15.88 (l) X 10.8 (w) X 3.18 (h) Cm Weight 1 Lb Weight 0.454 Kg

Summary Description

HPE R0R42A. SFP transceiver type: Fiber optic, Maximum data transfer rate: 25000 Mbit/s, Fiber optic connector: LC. Width: 280 mm, Depth: 330 mm, Height: 30 mm

Need help with R0R42A?

Get pricing, availability, lead time, and compatible options from our team. Chat with us live or email support@buyrouterswitch.com

specifications

Specifications

Overview

Condition	New
Brand	HPE
Stock	In Stock

Performance

SFP transceiver type	Fiber optic
Maximum data transfer rate	25000 Mbit/s
Multi-mode fiber (MMF) supported	Yes
Fiber optic connector	LC
Maximum transfer distance	30 m
Wavelength	850 nm

Weight & dimensions

Width	280 mm
Depth	330 mm
Height	30 mm

Logistics data

Harmonized System (HS) code	85369010

faqs

Frequently Asked Questions

What is the primary function of the HPE R0R42A transceiver module? +

The HPE R0R42A is a high-performance SFP28 transceiver designed to provide 25GbE connectivity for data center environments. It is engineered to support short-range data transmission over multi-mode fiber, making it an ideal choice for high-speed server-to-switch interconnects and intra-rack cabling within enterprise server clusters.

Is the R0R42A compatible with existing 10GbE SFP+ switch ports? +

The R0R42A is specifically designed for 25GbE SFP28 infrastructure. While some SFP28 ports are backward compatible with SFP+ transceivers, this module is optimized for the 25Gbps throughput standard. We recommend verifying your specific switch firmware and port capabilities to ensure seamless auto-negotiation and link stability before finalizing your deployment plan.

What type of cabling infrastructure does the HPE R0R42A require? +

This transceiver utilizes multi-mode fiber optic cabling. To achieve the manufacturer's specified performance, it is critical to use the appropriate grade of OM3 or OM4 fiber patch cables. Using high-quality fiber ensures low insertion loss and signal integrity, which are essential for maintaining stable 25Gbps links across your network hardware.

How does the R0R42A compare to standard 10G SFP+ modules in terms of performance? +

The R0R42A offers a significant 2.5x increase in bandwidth compared to standard 10GbE SFP+ solutions. By utilizing 25GbE technology, your network can handle higher traffic density, lower latency, and improved virtualization performance. This makes it a future-proof upgrade for organizations looking to scale their server infrastructure without replacing their entire fiber backbone.

Does the HPE R0R42A require specific licensing for use in HPE switches? +

HPE networking equipment generally recognizes its own branded transceivers natively, ensuring full compatibility without the need for additional software licensing or feature keys. By using the R0R42A, you avoid potential compatibility alerts or port disabling that can occur when using third-party or generic modules in mission-critical enterprise environments.

What are the common deployment scenarios for this 25GbE module? +

This module is widely deployed in Top-of-Rack (ToR) switch configurations and high-performance computing clusters. It is particularly effective for connecting servers to leaf switches in a spine-leaf architecture, where low latency and high-throughput data throughput are required to support modern storage area networks and heavy virtual machine workloads.

How should I monitor the status and performance of the R0R42A once installed? +

You can monitor the module using the standard management interfaces of your HPE switch, such as the command-line interface or web-based GUI. These tools provide real-time telemetry, including optical signal strength, temperature, and link status, allowing network administrators to proactively troubleshoot potential fiber issues or connection errors before they impact the network.

Does the R0R42A support hot-swapping during normal switch operation? +

Yes, the R0R42A is a hot-pluggable module, allowing for installation or removal from a switch port without powering down the entire chassis. This feature is vital for data centers that require high availability and minimal downtime, as it allows for rapid replacement or expansion of your network capacity while maintaining active traffic flow.

Can I receive a discount for a large-volume order of R0R42A modules? +

Absolutely. For enterprise-level deployments requiring multiple units, BuyRouterSwitch.com offers specialized volume pricing to help optimize your hardware budget. Please reach out to our dedicated sales team directly to request a custom quote, and we will work with you to provide competitive pricing tailored to your specific project requirements.

Why should I purchase my HPE networking gear from BuyRouterSwitch.com? +

BuyRouterSwitch.com specializes in providing high-quality enterprise networking components with a focus on authentic hardware. By sourcing through us, you ensure that your infrastructure is built with genuine HPE products that meet rigid performance standards. Our team is committed to assisting you with precise ordering processes to get your critical networking hardware delivered to your facility efficiently.

Reviews