PrologyParts Index

Cisco QSFP-40G-SR4-S

40GBASE-SR4 QSFP Trnscvr Module MPO Conn Enterprise-Class

MPNQSFP-40G-SR4-SCiscoTransceiversUpdated

Key facts

Part number
QSFP-40G-SR4-S
Brand
Cisco
Category
Transceivers
Price
AUD 4,849.25≈ USD 3,405 Reference price (RRP)
Availability
On request — ask for a quote

Overview

40GBASE-SR4 QSFP Trnscvr Module MPO Conn Enterprise-Class

The Cisco® 40GBASE QSFP (Quad Small Form-Factor Pluggable) portfolio offers customers a wide variety of high-density and low-power 40 Gigabit Ethernet connectivity options for data center, high-performance computing networks, enterprise core and distribution layers, and service provider applications.

  • 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
  • Supports optical fibre cable for durable performance, minimal signal loss, and fast data transfers to greater distances
  • 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
Application/Usage
Optical Network

Data Networking

Product Type
QSFP+

Manufacturer Website Address

Manufacturer
Cisco Systems, Inc
Product Name
QSFP+ Module
Brand Name
Cisco
Network Technology
40GBase-SR4
Maximum Data Transfer Rate
40
Media Type Supported
Optical Fiber
Fiber Mode Supported
Multi-mode
Weight (Approximate)
99.2 g
Height
12.7 mm
Width
17.8 mm
Depth
73.7 mm

Reference price history

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

Latest
AUD 4,849.25≈ USD 3,405
Oct 2026
Lowest recorded
AUD 4,849.25≈ USD 3,405
Highest recorded
AUD 4,849.25≈ USD 3,405
Recorded
2026
1 price point
Price history of Cisco QSFP-40G-SR4-S in USDList price from USD 1,690 in May 2015 to USD 1,993.90 in Apr 2025; low 1,690, high 1,999.081,6001,8002,000USD20162019202220251,993.90
List pricePrices in USD (as recorded, not converted) · May 2015 – Apr 2025

AUD 4,849.25 rrp, recorded

Buy or sell Cisco QSFP-40G-SR4-S

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What is the Cisco QSFP-40G-SR4-S?
The Cisco QSFP-40G-SR4-S is a Cisco transceiver – 40GBASE-SR4 QSFP Trnscvr Module MPO Conn Enterprise-Class.
How much does the Cisco QSFP-40G-SR4-S cost?
The reference price on record is AUD 4,849.25 (Oct 2026). It is a reference figure, not a selling price — ask Prology for a firm quote.
Where can I buy the Cisco QSFP-40G-SR4-S?
It is not listed on the Prology store yet. Prology sources Cisco 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 Cisco QSFP-40G-SR4-S?
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