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STARTECH.COM

STARTECH.COM QSFP40LR4ST

QSFP+ - 1 x LC Duplex 40GBase-LR4 Network - 1 Pack - For Optical Network, Data

MPNQSFP40LR4STTransceiversUpdated

Key facts

Part number
QSFP40LR4ST
Brand
STARTECH.COM
Category
Transceivers
Price
AUD 3,860.99≈ USD 2,695 RRP
Availability
On request — ask for a quote

The STARTECH.COM QSFP40LR4ST is a transceiver listed in the Prology Parts Index. RRP AUD 3,860.99≈ USD 2,695 (Oct 2026). Request a quote for volume pricing, or sell us your used transceivers.

Overview

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.

  • 40 Gigabit Ethernet for efficient data transfer and fast connectivity
  • For transmitting data at gigabit speed over hundreds of miles with little integrity loss, single-mode fibre optic is an ideal solution
  • Supports optical fibre cable for durable performance, minimal signal loss, and fast data transfers to greater distances

Specifications

General

Total Number of Ports
1
Compatibility
MSA Compliant
Product Type
QSFP+

Manufacturer Website Address

Product Name
QSFP+ Module
Application/Usage
Optical Network

Data Networking

Network Technology
40GBase-LR4
Media Type Supported
Optical Fiber
Fiber Mode Supported
Single-mode
Weight (Approximate)
39.7 g
Height
12.7 mm
Width
17.8 mm
Depth
71.1 mm

Price history

Latest
AUD 3,860.99≈ USD 2,695
Oct 2026
Lowest recorded
AUD 3,860.99≈ USD 2,695
Highest recorded
AUD 3,860.99≈ USD 2,695
Recorded
2026
1 price point

AUD 3,860.99 rrp, recorded

Why buy from Prology

  • Tested before dispatchEvery item is checked by our technicians before it ships.
  • Warranty includedParts are covered by a Prology warranty – ask us for the terms.
  • Fast shippingDispatched from our Australian and US locations.
  • Real people, quick repliesQuotes and answers within 1 business day.

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We buy it

Have this part spare? We buy it

Prology buys used and surplus transceivers – including QSFP40LR4ST. Sell outright or trade in against your next order. Offer within 1 business day.