Name: 40G-QSFP-LM4 Brocade 40G QSFP+ Transceiver Module 10km Multimode Fiber
Brand: Brocade
SKU: 40G-QSFP-LM4
Price: 372.24 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The 40G-QSFP-LM4 Brocade transceiver module offers reliable 40 Gigabit Ethernet links primarily for data center and enterprise network setups. It fits into QSFP+ ports and converts electrical signals to optical for transmission over multimode fiber. This module is a practical choice for maintaining fast, medium-range connections between switches and servers without compromising on power efficiency or signal quality.

General Information
Brand	Brocade
Part Number	40G-QSFP-LM4

Technical Information
Form Factor	QSFP+
Media	SMF
Type	4 x LAN WDM EML
Power Consumption	≤3.5 W
Protocols	40GBASE-LR4, 40 Gigabit Ethernet
Connector	LC Duplex
DOM Support	Yes

Physical Characteristics
Weight	5.00
Condition	Refurbished

Product Description
The 40G-QSFP-LM4 transceiver module is designed to enable high-speed 40 Gigabit Ethernet connections in data centers and enterprise networks. It supports a range of multimode fiber lengths, making it suitable for medium-distance network links. Often found in Brocade switches, this module is built for network engineers and IT professionals who require reliable, high-bandwidth connectivity with minimal latency. Its compact QSFP+ form factor allows for dense port configurations and easy integration. Key Features Provides 40G Ethernet connectivity over multimode fiber up to 10 km Compatible with standard QSFP+ ports for flexible deployment Operates with low power to reduce heat and energy use Supports digital diagnostics for real-time monitoring Ensures stable data transmission with error detection This transceiver is commonly used in data center uplinks and high-performance computing clusters, where fast and stable connections are critical. Its robust design helps maintain network integrity and supports demanding traffic loads with ease.

Use Cases
The 40G-QSFP-LM4 Brocade transceiver module is commonly deployed in medium-range network segments where high-throughput multimode fiber connections are required. It is particularly suited for data centers and enterprise environments that demand scalable, efficient 40 Gigabit Ethernet connectivity between network switches and servers. How It's Used: Connecting top-of-rack switches to aggregation switches within data center racks to support virtualization workloads. Establishing high-speed links between storage clusters and compute nodes for enhanced data access performance in enterprise IT setups. Facilitating network backbone communications in campus environments that require reliable 40G multimode fiber connectivity across buildings. Implementing scalable network infrastructure in cloud service providers’ data centers to accommodate rapid bandwidth growth. Supporting edge computing installations where efficient power usage and robust medium-range connectivity are critical. By enabling consistent 40 Gigabit Ethernet transmission over multimode fiber, this module helps maintain operational efficiency and scalability in environments managing intensive data flows. Its compatibility with Brocade equipment ensures integration into existing infrastructure with minimal complexity, supporting evolving network demands.

40G-QSFP-LM4 Brocade 40G QSFP+ Transceiver Module 10km Multimode Fiber

Product Overview

General Information

Technical Information

Physical Characteristics

Product Description

Use Cases