PrologyParts Index

Cisco QSFP-40G-LR4-RF

QSFP 40GBASE-LR4 OTN Transceive LC 10KM REMANUFACTURED

MPNQSFP-40G-LR4-RFCiscoTransceiversUpdated

Key facts

Part number
QSFP-40G-LR4-RF
Brand
Cisco
Category
Transceivers
Price
AUD 24,857.59≈ USD 17,456 Reference price (RRP)
Availability
On request — ask for a quote

Overview

QSFP 40GBASE-LR4 OTN Transceive LC 10KM REMANUFACTURED

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 a single wavelength of light, the single mode fibre optic can carry data and transmit audio/video applications over miles of distance
  • Optical fibre cable compatible - Spans afar and provides speedy data transmission rates between servers and network components

Specifications

General

Total Number of Ports
1
Product Type
QSFP

Manufacturer Website Address

Manufacturer
Cisco Systems, Inc
Product Model
QSFP-40G-LR4
Product Name
40GBase-LR4 QSFP Module for SMF with OTU-3 Data-Rate Support
Brand Name
Cisco
Compatibility
MSA Compliant
Application/Usage
Data Networking

Optical Network

Network Technology
40GBase-LR4
Media Type Supported
Optical Fiber
Fiber Mode Supported
Single-mode
Height
13.5 mm
Width
18.4 mm
Depth
72.4 mm

Reference price history

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

Latest
AUD 24,857.59≈ USD 17,456
Oct 2026
Lowest recorded
AUD 24,857.59≈ USD 17,456
Highest recorded
AUD 24,857.59≈ USD 17,456
Recorded
2026
1 price point
Price history of Cisco QSFP-40G-LR4-RF in USDList price from USD 8,997 in Jan 2016 to USD 10,614.41 in Apr 2025; low 8,997, high 11,137.688k9k10k11k12kUSD20172020202310,614.41
List pricePrices in USD (as recorded, not converted) · Jan 2016 – Apr 2025

AUD 24,857.59 rrp, recorded

Buy or sell Cisco QSFP-40G-LR4-RF

Buying Cisco transceivers

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What is the Cisco QSFP-40G-LR4-RF?
The Cisco QSFP-40G-LR4-RF is a Cisco transceiver – QSFP 40GBASE-LR4 OTN Transceive LC 10KM REMANUFACTURED.
How much does the Cisco QSFP-40G-LR4-RF cost?
The reference price on record is AUD 24,857.59 (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-LR4-RF?
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-LR4-RF?
Yes. Prology buys used and surplus Cisco transceivers, including the QSFP-40G-LR4-RF. Get an offer — sell outright or trade in against your next order.

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