Product Description

Extreme Networks 40GBASE-SR4 QSFP+ 850nm 150m Module

Struggling with network bottlenecks in high-density switches? The Extreme Networks 40GBASE-SR4 QSFP+ 850nm 150m Module fixes bandwidth congestion fast. Modern data networks demand reliable 40Gb connectivity, especially in data centers, campus cores, and high-traffic enterprise environments.

The Extreme Networks 40GBASE-SR4 QSFP+ 850nm 150m Module delivers stable short-range fiber connectivity for demanding infrastructures. Built for high-speed aggregation layers and switching environments, this optical module supports consistent throughput while maintaining efficient power usage.

Network engineers, system integrators, and enterprise IT teams in Bangladesh often deploy this module in data center racks, virtualization clusters, and high-performance switch uplinks where reliability matters more than anything.

Extreme Networks 40GBASE-SR4 QSFP+ 850nm 150m Module Performance Overview

High-capacity fiber links must remain stable under heavy traffic loads. This QSFP+ optical module operates with a 41.25Gbps maximum data rate, supporting modern 40GbE deployments without introducing signal instability.

Short-range multimode fiber environments benefit the most from this module. It transmits over 150 meters using OM4 fiber and 100 meters on OM3, making it suitable for structured cabling within server rooms, enterprise networks, and data center interconnects.

Engineered for compatibility with Extreme Networks hardware, the module follows widely adopted standards including IEEE 802.3 40GBASE-SR4 and SFF-8436. These standards allow consistent interoperability across supported switches.

Key technical highlights include:

• QSFP+ form factor designed for high-density switch ports
• 850nm wavelength optimized for multimode fiber deployments
• MTP/MPO-12 male connector for parallel fiber connections
• VCSEL transmitter with PIN receiver architecture
• Digital Optical Monitoring (DOM) for real-time diagnostics
• Low power consumption up to 1.5W for efficient operation
• Operating temperature range from 0°C to 70°C

These parameters support stable data transmission in production networks without overheating or performance drops.

Fiber Connectivity Benefits of the Extreme Networks 40GBASE-SR4 QSFP+ Module

High-speed fiber links must handle continuous traffic bursts without signal degradation. The optical design of this module supports consistent throughput across dense switching environments.

Network administrators working with multimode fiber (MMF) infrastructure gain clear operational advantages.

Practical benefits include:

• Reduced latency in leaf-spine switching architectures
• Reliable high-speed uplinks between aggregation and core switches
• Efficient port utilization in 40Gb Ethernet networks
• Stable transmission across short-range enterprise fiber runs

The VCSEL-based transmitter technology improves optical efficiency for multimode fiber environments. Combined with accurate receiver sensitivity, the module maintains signal integrity during high-volume data transfers.

Digital optical monitoring also provides visibility into module health. Network teams can monitor power levels, temperature, and signal performance directly from the switch interface.

Designed for Modern Data Center and Enterprise Networks

High-density networking equipment requires optical modules that maintain consistent performance during continuous operation. The Extreme Networks 40GBASE-SR4 QSFP+ module integrates well with modern switching infrastructure.

Common deployment scenarios include:

Data Center Rack Interconnections

Server racks often require short-range high-bandwidth connectivity. This module connects top-of-rack switches to aggregation switches with minimal signal loss.

Campus Network Core Switching

Large organizations and universities deploy 40Gb uplinks between distribution switches. The module handles these traffic loads without adding complexity to the infrastructure.

Virtualization and Storage Networks

Virtual machines and storage clusters generate massive east-west traffic. Reliable fiber connectivity ensures stable communication between compute nodes.

High-Density Network Cabinets

The QSFP+ form factor supports multiple high-speed ports in compact switch chassis. This allows network designers to scale capacity without expanding rack space.

For IT teams building networks in Dhaka or across Bangladesh, these deployment scenarios appear frequently in enterprise and service provider environments.

Optical Efficiency and Power Stability

Optical modules must maintain signal performance without generating unnecessary heat. Excessive thermal output can affect switch reliability and reduce hardware lifespan.

The Extreme Networks 40GBASE-SR4 QSFP+ module maintains low operational power consumption while delivering consistent optical output.

Operational characteristics include:

• Stable transmission power range for balanced optical output
• Accurate receiver sensitivity supporting consistent signal detection
• Efficient NRZ modulation for high-speed data transfer
• Support for host Forward Error Correction (FEC)

Lower power usage becomes especially important in high-density switch deployments, where dozens of optical modules operate simultaneously inside a single chassis.

For network administrators running large switch stacks, this efficiency directly contributes to stable long-term performance.

Compatibility with Multimode Fiber Infrastructure

Fiber compatibility often determines whether an optical module fits an existing network design. This module operates with standard 50µm multimode fiber, supporting both OM3 and OM4 fiber installations.

This flexibility simplifies upgrades in existing enterprise networks.

Typical fiber configurations include:

• OM3 multimode fiber in enterprise campuses
• OM4 fiber inside modern data centers
• Pre-terminated MPO fiber cabling systems

The MTP/MPO-12 connector interface supports parallel fiber transmission, allowing the module to deliver 40Gb connectivity across multiple optical lanes simultaneously.

Network installers across Bangladesh frequently rely on MPO trunk cables in structured cabling systems, making this module easy to integrate into existing fiber layouts.

Reliability and Support from PCB Store Bangladesh

Networking hardware must perform consistently over long deployment cycles. Optical modules often run continuously for years inside switches.

The Extreme Networks 40GBASE-SR4 QSFP+ 850nm 150m Module available at PCB Store undergoes strict compatibility testing before distribution. Each unit operates within standard optical tolerance ranges required by enterprise network equipment.

Customers purchasing from PCB Store Dhaka receive full technical assistance from experienced networking specialists.

Support services include:

• Compatibility guidance for switch models
• Assistance with fiber connectivity planning
• Warranty handling through the PCB Store service team
• Technical troubleshooting for optical modules

Businesses, system integrators, and IT departments across Bangladesh rely on PCB Store for genuine networking components and dependable after-sales support.

Stock availability may vary depending on network demand. Organizations planning infrastructure upgrades often secure optical modules early to avoid deployment delays.