PrologyParts Index

STARTECH.COM QSFP40SR4ST

QSFP+ - 1 x MPO Duplex 40GBase-SR4 Network - 1 Pack - For Optical Network, Data

MPNQSFP40SR4STSTARTECH.COMTransceiversUpdated

Key facts

Part number
QSFP40SR4ST
Brand
STARTECH.COM
Category
Transceivers
Price
AUD 882.19≈ USD 610 Reference price (RRP)
Availability
On request — ask for a quote

Overview

The QSFP40SR4ST is an MSA compliant fiber QSFP+ transceiver that's designed, programmed and tested to work with 40GBASE-SR4 compatible MSA switches and routers. The QSFP+ transceiver module supports a maximum distance of up to 150 m (492 ft) and delivers dependable 40 GbE connectivity over fiber cabling.

Technical Specifications:

  • Wavelength: 850 nm
  • Maximum Data Transfer Rate: 40 Gbps
  • Type: Multi Mode Fiber
  • Connection Type: MPO Connector
  • Maximum Transfer Distance: 150 m (492 ft)
  • MTBF: 1,489,426 hours
  • Power Consumption: Less than 0.7 Watts
  • DDM: Yes

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

  • 40Gigabit Ethernet - Designed to provide high-performance Ethernet connection while minimizing power and CPU cycles' utilization
  • With its thicker diameter to carry the light of multiple wavelengths, multi-mode fibre optic cable supports the high bandwidth to carry more information with greater fidelity
  • Optical fibre cable compatible - Spans afar and provides speedy data transmission rates between servers and network components
  • With 40GBase-SR4 technology, enjoy up to 40Gbps data transfer rate over optical fibre cable

Specifications

General

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

Manufacturer Website Address

Product Name
MSA Compliant QSFP+ Transceiver Module - 40GBASE-SR4
Application/Usage
Data Networking

Optical Network

Network Technology
40GBase-SR4
Media Type Supported
Optical Fiber
Fiber Mode Supported
Multi-mode
Weight (Approximate)
34 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 882.19≈ USD 610
Oct 2026
Lowest recorded
AUD 882.19≈ USD 610
Highest recorded
AUD 882.19≈ USD 610
Recorded
2026
1 price point

AUD 882.19 rrp, recorded

Buy or sell STARTECH.COM QSFP40SR4ST

Buying STARTECH.COM transceivers

Looking to buy the STARTECH.COM QSFP40SR4ST 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 QSFP40SR4ST? Prology buys used and surplus STARTECH.COM transceivers — single units or whole lots — and replies with an offer within 1 business day. Sell your QSFP40SR4ST.

What is the STARTECH.COM QSFP40SR4ST?
The STARTECH.COM QSFP40SR4ST is a STARTECH.COM transceiver – QSFP+ - 1 x MPO Duplex 40GBase-SR4 Network - 1 Pack - For Optical Network, Data.
How much does the STARTECH.COM QSFP40SR4ST cost?
The reference price on record is AUD 882.19 (Oct 2026). It is a reference figure, not a selling price — ask Prology for a firm quote.
Where can I buy the STARTECH.COM QSFP40SR4ST?
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 QSFP40SR4ST?
Yes. Prology buys used and surplus STARTECH.COM transceivers, including the QSFP40SR4ST. Get an offer — sell outright or trade in against your next order.

Request a quote for QSFP40SR4ST

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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