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QSFP-40G-LR4-ST StarTech 40GBASE-LR4 QSFP+ Transceiver Module

SKU:

QSFP-40G-LR4-ST

Weight: 3.00 lbs
Condition: Refurbished
  • 40GBASE-LR4 QSFP+ transceiver module for high-speed data transmission
  • Supports 40 Gigabit Ethernet over single-mode fiber up to 10 km
  • Compatible with QSFP+ interfaces for easy integration
  • Low power consumption and reliable optical performance
In stock

$1,221.00
Product Overview

The StarTech QSFP-40G-LR4-ST transceiver module offers a dependable solution for long-distance 40 Gigabit Ethernet connections, fitting seamlessly into QSFP+ equipped devices. It balances speed and range, making it a practical choice for extending network reach without complex upgrades.

General Information
Brand StarTech
Part Number QSFP-40G-LR4-ST
Technical Information
Form Factor QSFP+
Media SMF
Type 4 x LAN WDM EML
Power Consumption 3.5W (typ), 4.5W (max)
Protocols 40GBASE-LR4, IEEE 802.3ba
Connector MTP/MPO
DOM Support Yes
Physical Characteristics
Weight 3.00
Condition Refurbished


Product Description

This 40GBASE-LR4 QSFP+ transceiver module is built for long-range, high-bandwidth networking. It transmits data at 40 Gbps over single-mode fiber, reaching distances up to 10 kilometers. Commonly found in data centers and enterprise networks, it helps to extend optical connections between switches, servers, and storage systems.

Network engineers and IT professionals often use this transceiver to scale up their infrastructure without replacing existing cabling. It's suited for environments where reliable, long-distance 40 Gigabit Ethernet links are essential.

Key Features

  • Long reach of up to 10 km over single-mode fiber
  • 40 Gbps data rate supporting high traffic volumes
  • Hot-pluggable design for easy installation and maintenance
  • Compatible with standard QSFP+ ports on networking gear
  • Low power consumption reduces energy costs

This module is typically deployed in data centers, large enterprise networks, and telecom environments where fast, reliable data transfer is critical. It plays a key role in backbone connections and high-capacity links, ensuring smooth and stable network performance over longer distances.


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QSFP-40G-LR4-ST StarTech 40GBASE-LR4 QSFP+ Transceiver Module
QSFP-40G-LR4-ST StarTech 40GBASE-LR4 QSFP+ Transceiver Module
$1,221.00