Name: 10-2842-02 Cisco 40GBASE-LR4 QSFP+ 40Gbps SMF Module 10km
Brand: Cisco
SKU: 10-2842-02
Price: 386.32 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Cisco 40GBASE-LR4 QSFP+ SMF Module enables high-speed, long-distance data transmission over single-mode fiber. It fits into Cisco’s QSFP+ ports and serves as a crucial component for network setups requiring 40Gbps connections across distances up to 10 kilometers. It’s straightforward to integrate and provides consistent performance in demanding network environments.

General Information
Brand	Cisco
Part Number	10-2842-02

Technical Information
Form Factor	QSFP+
Media	SMF
Type	4 x LAN WDM EML
Power Consumption	≤2.5 W (typical ~2.0 W)
Protocols	40GBASE-LR4, IEEE 802.3ba (40G Ethernet), 4x10G LAN-WDM
Connector	LC Duplex
DOM Support	Yes

Physical Characteristics
Weight	3.00
Condition	Refurbished

Product Description
This Cisco 40GBASE-LR4 QSFP+ SMF Module is designed for transmitting data at 40 gigabits per second over single-mode fiber. It’s built for long-distance network connections, commonly used in data centers and enterprise environments where high bandwidth and extended reach are essential. Often found in Cisco switches and routers, this module benefits network engineers and IT professionals who require reliable, high-speed links between equipment across buildings or campus networks. Key Features Operates at 40Gbps to handle intensive data loads Supports distances up to 10 km on single-mode fiber for extended network reach Utilizes QSFP+ interface for high-density port configurations Compatible with a wide range of Cisco hardware for smooth integration Provides stable performance with low power consumption This module is typically deployed in large-scale networks with demanding bandwidth needs, such as cloud data centers or enterprise backbones. It helps maintain fast and reliable connections over long distances without signal degradation, making it a practical choice for expanding or upgrading existing networks.

Use Cases
The Cisco 40GBASE-LR4 QSFP+ SMF Module is ideal for enterprises and service providers requiring high-throughput connectivity over extended distances within their optical networks. It benefits environments that demand reliable 40Gbps links between data centers, campus buildings, or remote sites using single-mode fiber infrastructure. How It's Used: Connecting geographically dispersed data centers to support virtualization and cloud workloads in enterprise IT environments. Linking core network switches across large campus networks to maintain high-speed communication for research institutions or universities. Providing backbone connectivity for metro area networks (MANs) operated by service providers requiring long-reach fiber transmission. Facilitating high-performance storage area networks (SANs) where low-latency and 40Gbps bandwidth are critical for data replication. Supporting edge computing deployments by connecting distributed nodes over distances up to 10 kilometers within industrial or commercial facilities. This module enables scalable network architectures by delivering consistent high-speed data transfer over long distances, reducing the need for additional equipment. Its compatibility with Cisco QSFP+ ports simplifies integration, helping organizations maintain operational efficiency in complex fiber environments.

10-2842-02 Cisco 40GBASE-LR4 QSFP+ 40Gbps SMF Module 10km

Product Overview

General Information

Technical Information

Physical Characteristics

Product Description

Use Cases