PrologyParts Index

STARTECH.COM QSFP40LR4ST

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

MPNQSFP40LR4STSTARTECH.COMTransceiversUpdated

Key facts

Part number
QSFP40LR4ST
Brand
STARTECH.COM
Category
Transceivers
Price
AUD 3,860.99≈ USD 2,668 Reference price (RRP)
Availability
On request — ask for a quote

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

Reference price history

Recorded reference and list prices over time. Not Prology selling prices.

Latest
AUD 3,860.99≈ USD 2,668
Oct 2026
Lowest recorded
AUD 3,860.99≈ USD 2,668
Highest recorded
AUD 3,860.99≈ USD 2,668
Recorded
2026
1 price point

AUD 3,860.99 rrp, recorded

Buy or sell STARTECH.COM QSFP40LR4ST

Buying STARTECH.COM transceivers

Looking to buy the STARTECH.COM QSFP40LR4ST or a compatible transceiver? Prology supplies new, refurbished and used STARTECH.COM transceivers in Australia and the United States. Send the part number and quantity for a firm price.

Selling STARTECH.COM transceivers

Have a spare or decommissioned QSFP40LR4ST? Prology buys used and surplus STARTECH.COM transceivers — single units or whole lots — and replies with an offer within 1 business day. Sell your QSFP40LR4ST.

What is the STARTECH.COM QSFP40LR4ST?
The STARTECH.COM QSFP40LR4ST is a STARTECH.COM transceiver – QSFP+ - 1 x LC Duplex 40GBase-LR4 Network - 1 Pack - For Optical Network, Data Networking.
How much does the STARTECH.COM QSFP40LR4ST cost?
The reference price on record is AUD 3,860.99 (Oct 2026). It is a reference figure, not a selling price — ask Prology for a firm quote.
Where can I buy the STARTECH.COM QSFP40LR4ST?
It is not listed on the Prology store yet. Prology sources STARTECH.COM transceivers on request — request a quote and we reply with a firm price and lead time within 1 business day.
Can I sell a used STARTECH.COM QSFP40LR4ST?
Yes. Prology buys used and surplus STARTECH.COM transceivers, including the QSFP40LR4ST. Get an offer — sell outright or trade in against your next order.

Request a quote for QSFP40LR4ST

Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.

Replies within 1 business day. Your details are used only to answer this request — privacy.

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