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The QSFP40LR4ST is an MSA compliant fiber QSFP+ transceiver that's designed, programmed and tested to work with 40GBASE-LR4 compatible MSA switches and routers. The QSFP+ transceiver module supports a maximum distance of up to 10 km (6.2 mi) and delivers dependable 40 GbE connectivity over fiber cabling.

Technical Specifications:

  • Wavelength: 1270nm to 1330nm
  • Maximum Data Transfer Rate: 40 Gbps
  • Type: Single Mode Fiber
  • Connection Type: LC Connector
  • Maximum Transfer Distance: 10 km (6.2 mi)
  • MTBF: 1,489,426 hours
  • Power Consumption: Less than 2.5 Watts
  • DDM: Yes

This QSFP+ fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions.

StarTech.com SFPs

All StarTech.com SFP & SFP+ transceiver modules are backed by a lifetime warranty and free lifetime multilingual technical support. StarTech.com offers a wide variety of SFP modules and direct-attach SFP Cables, providing the convenience and reliability you need to ensure dependable network performance.

(QSFP40LR4ST)

Warranty Information
Warranty Lifetime
Hardware
Compatible Brand MSA Compliant
Industry Standards IEEE 802.3ba 40GBASE-LR4
Performance
Compatible Networks 40 Gbps
DDM Yes
Fiber Operating Mode Full-Duplex
Max Transfer Distance 10 km (6.2 mi)
Maximum Data Transfer Rate 40 Gbps
MTBF 1,489,426 hours
Type Single Mode
Wavelength 1270nm to 1330nm
Connector(s)
Local Unit Connectors 1 - Fiber Optic LC Duplex Female
Power
Power Consumption (In Watts) < 2.5 W
Environmental
Humidity 5~95% RH
Operating Temperature 0¡C to 70¡C (32¡F to 158¡F)
Storage Temperature -40¡C to 85¡C (-40¡F to 185¡F)
Physical Characteristics
Color Silver
Enclosure Type Aluminum
Product Height 0.5 in [1.3 cm]
Product Length 2.8 in [72 mm]
Product Width 0.7 in [18.4 mm]
Weight of Product 1.4 oz [40 g]
Packaging Information
Package Height 1.3 in [32 mm]
Package Length 4.6 in [11.7 cm]
Package Width 3.6 in [92 mm]
Shipping (Package) Weight 2.7 oz [76 g]
What's in the Box
Included in Package 1 - QSFP+ transceiver
SKU QSFP40LR4ST
Barcode # 65030873345
Brand Startech
Shipping Weight 0.5000kg

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StarTech MSA Compliant QSFP+ Transceiver Module - 40GBASE-LR4 QSFP40LR4ST

Model # QSFP40LR4ST

  • SKU: QSFP40LR4ST

$1,928.80
$2,006.00
SAVE $77.20 (4%)
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