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Cisco QSFP-40G-ER4 40GBASE-ER4 Transceiver Module, LC, 40KM

VENDOR: CISCO Mfg Part#: QSFP-40G-ER4= UPC#: 882658705175
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$44,903.00
$44,903.00
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MSRP: $65,857.00
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  • Supports 40GBASE-ER4 standard with 40KM transmission over SMF
  • Operates at 1310 nm wavelength for efficient long-range performance
  • Equipped with LC connectors and supports OTU-3 data-rate
  • TAA compliant for use in government-regulated environments
  • Backed by a 5-year warranty for long-term reliability
  • Manufactured in China, Japan, or Malaysia

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Key Benefits

Eye-Insights
  • Enables long-distance 40G Ethernet connections up to 40KM, ideal for large-scale deployments
  • TAA compliance ensures suitability for federal and public sector projects
  • Backed by a five-year warranty, reducing long-term maintenance concerns

Product Overview

The Cisco QSFP-40G-ER4 transceiver module is engineered for high-speed 40 Gigabit Ethernet connectivity over long distances. Utilizing a 1310 nm wavelength and compliant with the 40GBASE-ER4 standard, it delivers data transmission up to 40 kilometers via single-mode fiber (SMF). The module features LC connectors and supports OTU-3 rates—enabling compatibility with optical transport networking environments while ensuring seamless integration in existing infrastructure.

Manufactured in China, Japan, or Malaysia and adhering to TAA compliance, this robust networking component is designed for commercial and government use, offering both performance and reliability. With a 5-year warranty and long-reach capabilities, the QSFP-40G-ER4 is suitable for data center interconnects, carrier backbones, and high-capacity enterprise networks. The hot-swappable module simplifies upgrades and maintenance, minimizing downtime in mission-critical systems.

Organizations looking to extend network reach without sacrificing throughput will appreciate the durability and performance of this Cisco transceiver. Its compliance with industry standards and long-term support make it a dependable choice for scalable network growth.

Specifications

Product Overview
Product Type QSFP+ Transceiver Module
Form Factor Plug-in module
Data Rate 40 Gbps
Wavelength 1310 nm
Fiber Type Single-mode fiber (SMF)
Maximum Reach 40 km
Supported Ethernet Standard 40GBASE-ER4
Hot Swappable Yes
OTN Compatibility OTU-3
MTBF 1,600,000 hours
Power Consumption 4.5 W (maximum)
Digital Optical Monitoring (DOM) Yes
Warranty 5 years

Physical & Environmental
Dimensions (WxDxH) 72.4 mm x 18.4 mm x 8.5 mm
Weight 0.075 kg
Operating Temperature 0°C to 70°C (32°F to 158°F)
Storage Temperature -40°C to 85°C (-40°F to 185°F)
Operating Humidity 5% to 85% non-condensing
Storage Humidity 5% to 95% non-condensing
Case Temperature Monitoring Yes

Cloud Management & Licensing
Cloud Managed No
Licensing Required No

Interfaces
Interface QSFP+
Connector Type LC Duplex
Host Interface 4x 10G lanes
LAN WDM Yes (4 channels around 1310 nm)

Compliance & Origin
Country of Origin China / Japan / Malaysia
TAA Compliant Yes
RoHS Compliance Yes
EMC Standards FCC Part 15 Class A, EN 55032 Class A, VCCI Class A
Laser Safety Class 1 (IEC 60825-1) and FDA 21 CFR 1040.10 and 1040.11
Safety Standards UL 60950-1, CAN/CSA-C22.2 No. 60950-1
Compliant Standards IEEE 802.3bm, SFF-8636, SFF-8665

Advanced Security Features
Data Encryption Support No
Secure Boot Feature No