Proline Cisco QSFP-40G-SR4-S Compatible TAA 40GBase-SR4 QSFP+ Transceiver
Best high-speed fiber connectivity for enterprise Cisco network environments.
This Proline QSFP+ transceiver offers a robust solution for your network connectivity needs. It delivers 40 Gigabit Ethernet speeds, ensuring efficient data transfer and fast connectivity. Utilizing 40GBase-SR4 technology, it supports data transfer rates up to 40Gbps over multi-mode fiber (MMF) for durable performance and minimal signal loss. The transceiver operates within a temperature range of 0 to 70C and features Digital Optical Monitoring (DOM) for real-time operating parameter access. It is TAA compliant and guaranteed to be 100% compatible with Cisco® equipment, meeting or exceeding OEM specifications.
$427.99
Owner Satisfaction
4.7
/ 5
Category Rank
21
/ 2576
#21 in Repeaters & Transceivers
Price vs Category Average
-56%
Below average
Brand
Proline
/ Proline
Who it's for
- IT managers seeking to optimize hardware procurement budgets
- Network engineers requiring quick, reliable infrastructure upgrades
- Government contractors needing TAA-compliant networking hardware
Who should skip it
- Organizations prioritizing direct OEM technical support and warranty coverage
- Risk-averse IT teams preferring original vendor hardware for peace of mind
- Administrators managing environments with frequent, critical firmware updates
Performance breakdown
Compatibility Assurance
Guaranteed seamless integration with existing Cisco infrastructure and OEM standards.
Data Throughput
Reliable 40Gbps performance ensures high-speed connectivity for demanding network environments.
Monitoring Capability
Integrated DOM provides essential real-time visibility into critical operating parameters.
Build Reliability
Robust construction backed by a lifetime warranty for long-term peace of mind.
Regulatory Compliance
Fully TAA compliant for secure government and enterprise procurement requirements.
Transmission Range
Optimized for short-reach multi-mode fiber runs up to 150 meters.
Key Specs
Brand
Proline
Max Data Transfer Rate
40 Gbit/s
Data Link Protocols
40 Gigabit Ethernet
Max Distance Supported
0.15 kilometre
Network Technology
40GBase-SR4
Ports
1
Connector Type
MPO
Interfaces & Port Details
1 x MPO 40GBase-SR4 Network
Features
- Provides 40GBase-SR4 throughput up to 150m over multi-mode fiber.
- Utilizes an 850nm wavelength via an MPO connector.
- Supports operation in temperatures between 0 and 70C.
- Guaranteed 100% compatible with Cisco® equipment.
- Programmed, uniquely serialized, and tested for optimal performance.
- Complies with Multi-Source Agreement (MSA) standards for seamless integration.
- Includes Digital Optical Monitoring (DOM) for real-time operating parameters.
- Trade Agreements Act (TAA) compliant.
What customers say
Customers consistently praise the Proline Cisco QSFP 40G SR4 S compatible transceiver for its exceptional reliability and outstanding value. Users frequently highlight its seamless integration with existing Cisco infrastructure, performing identically to original equipment manufacturer modules without compatibility issues. This dependable performance, combined with a significantly more attractive price point, makes it a highly favored choice for network professionals seeking robust and cost effective solutions. The product delivers consistent uptime and expected data rates, proving itself a trustworthy alternative for critical network operations.
Know before you buy
Yes, this Proline transceiver is guaranteed to be 100% compatible with Cisco equipment. Each unit is individually programmed, serialized, and tested to meet or exceed OEM specifications for seamless integration.
This 40GBase-SR4 transceiver supports data transmission distances of up to 150 meters (0.15 kilometers) when using multi-mode fiber.
Yes, it features Digital Optical Monitoring (DOM). This allows you to access real-time operating parameters, such as optical output power and temperature, to help maintain network health.
This module uses an MPO connector. Please ensure your existing multi-mode fiber cabling is compatible with MPO interfaces before installation.
Yes, this transceiver is Trade Agreements Act (TAA) compliant, making it suitable for use in government and public sector projects that require TAA-certified equipment.
The transceiver is designed to operate reliably in environments ranging from 0°C to 70°C (32°F to 158°F).
Still have a question?
Ask Hayley anything about this product before you decide.