Name: 10-2840-01 Cisco 100GBASE-LR4 10KM 1310 nm SMF Transceiver
Brand: Cisco
SKU: 10-2840-01
Price: 148.00 USD
Availability: InStock
Rating: 4.8 (114 reviews)

Product Overview
The Cisco 100GBASE-LR4 transceiver is a key component for long-distance 100 Gigabit Ethernet connections over single-mode fiber. It's designed to fit into Cisco network devices, ensuring high-speed data transfer across distances up to 10 kilometers using the 1310 nm wavelength, making it suitable for data centers and telecom environments that require reliable and extended reach.

General Information
Brand	Cisco
Part Number	10-2840-01

Technical Information
Form Factor	QSFP28
Media	SMF
Type	4 x LAN WDM EML
Power Consumption	≤4.5 W (typical max ~4.5 W)
Protocols	100GBASE-LR4
Connector	LC Duplex
DOM Support	Yes

Physical Characteristics
Weight	3.00
Condition	Refurbished

Product Description
This Cisco 100GBASE-LR4 transceiver is built for transmitting 100 Gigabit Ethernet signals over long distances using single-mode fiber. It operates at a 1310 nm wavelength, which makes it suitable for data links reaching up to 10 kilometers. Often found in enterprise data centers and telecommunications networks, this module enables high-bandwidth connectivity between switches or routers. Network engineers and IT professionals typically rely on this transceiver to extend network reach without sacrificing speed or signal integrity. Key Features Delivers 100 Gbps data rates with LR4 encoding Compatible with Cisco network hardware supporting 100GBASE-LR4 Maintains signal quality over long 10 km distances using SMF Operates efficiently at 1310 nm wavelength Supports hot-swappable installation for minimal downtime You'll commonly see this transceiver deployed in campus backbones, service provider networks, and data center interconnects where robust long-distance high-speed links are essential. It helps maintain stable connectivity across physical spans that require more than short-reach solutions can provide.

Use Cases
The Cisco 100GBASE-LR4 transceiver is primarily implemented in high-performance network infrastructures requiring robust and extended single-mode fiber connectivity. It benefits network architects and engineers in data centers and telecom providers who need reliable 100 Gigabit Ethernet links over distances up to 10 kilometers. How It's Used: Connecting core switches within large enterprise data centers to enable high-throughput virtualization and storage traffic. Linking metro-area network segments for telecom operators requiring scalable optical transport over existing fiber infrastructure. Enabling inter-rack communication in hyperscale cloud environments demanding low-latency and high-bandwidth connections. Supporting edge computing sites by providing high-speed uplinks to central data processing facilities. Facilitating disaster recovery sites with redundant 100G links for seamless data replication between geographically dispersed locations. This transceiver supports operational efficiency by providing consistent high-speed connectivity that scales with growing network demands. Its compatibility with Cisco platforms ensures streamlined integration, helping maintain performance and reliability across complex fiber optic networks.

Tech Atlantix

10-2840-01 Cisco 100GBASE-LR4 10KM 1310 nm SMF Transceiver

10-2840-01

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