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CISCO QSFP-100G-LR-S 100GBASE LR QSFP Transceiver, 10km over SMF

SKU:

QSFP-100G-LR-S

Weight: 5.00 lbs
Condition: Refurbished
  • 100GBASE LR QSFP transceiver supporting up to 10km on single-mode fiber
  • Compatible with Cisco equipment and IEEE standards
  • Offers high-speed 100 Gigabit Ethernet connectivity
  • Uses QSFP form factor for compact, high-density installations
In stock

$1,107.00
Product Overview

The QSFP-100G-LR-S is a 100 Gigabit Ethernet transceiver designed for long-range single-mode fiber connections up to 10 kilometers. It fits into QSFP ports on compatible Cisco devices and is ideal where high-speed, reliable fiber links are needed in data center and enterprise network environments.

General Information
Brand Cisco
Part Number QSFP-100G-LR-S
Technical Information
Form Factor QSFP28
Media SMF
Type 4 x LAN WDM EML
Power Consumption Typical: ~3.5 W; Maximum: ≤4.5 W
Protocols 100GBASE-LR4,100 Gigabit Ethernet
Connector LC Duplex
DOM Support Yes
Physical Characteristics
Weight 5.00
Condition Refurbished


Product Description

This QSFP-100G-LR-S transceiver delivers 100 Gigabit Ethernet performance over single-mode fiber, making it suitable for data center and enterprise network deployments. It is often found in long-reach applications where connections span up to 10 kilometers.

Built for network engineers and IT professionals, this module supports high-bandwidth needs in core and aggregation layers. It is commonly used in switches and routers that require reliable, high-speed fiber links.

Key Features

  • Operates at 100Gbps with 4x25Gbps lanes aggregated
  • Single-mode fiber support for distances up to 10km
  • Compliant with IEEE 802.3ba 100GBASE-LR4 standards
  • Low power consumption suitable for dense rack setups
  • Hot-swappable QSFP form factor allows easy maintenance

This transceiver is typically deployed in data centers and enterprise backbones to extend network reach without sacrificing speed. Its role is crucial in connecting switches across long distances while maintaining low latency and data integrity.


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CISCO QSFP-100G-LR-S 100GBASE LR QSFP Transceiver, 10km over SMF
CISCO QSFP-100G-LR-S 100GBASE LR QSFP Transceiver, 10km over SMF
$1,107.00