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Cisco QSFP-40G-LR4

QSFP 40GBASE-LR4 OTN Transceiver LC 10KM

MPNQSFP-40G-LR4TransceiversUpdated
Cisco QSFP-40G-LR4 QSFP 40GBASE-LR4 OTN Transceiver LC 10KM
View on Prology AU

Key facts

Part number
QSFP-40G-LR4
Brand
Cisco
Category
Transceivers
Price
AUD 366 from Prology AU (refurbished)USD 241 from Prology US (refurbished)
Availability
  • Prology AU: New, Refurbished · in stock
  • Prology US: New, Refurbished · in stock

The Cisco QSFP-40G-LR4 is a transceiver listed on tprice.co. Prology AU currently offers it refurbished from AUD 366. Prology US currently offers it refurbished from USD 241. RRP AUD 43,026.25≈ USD 29,941 (Oct 2026). Request a quote for volume pricing, or sell us your used transceivers.

Overview

QSFP 40GBASE-LR4 OTN Transceiver LC 10KM

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.

  • 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

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
Application/Usage
Optical Network

Data Networking

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

Price history

Latest
AUD 43,026.25≈ USD 29,941
Oct 2026
Lowest recorded
AUD 43,026.25≈ USD 29,941
Highest recorded
AUD 43,026.25≈ USD 29,941
Recorded
2026
1 price point
Price history of Cisco QSFP-40G-LR4 in AUDRRP AUD 43,026.25, unchanged from Oct 2026 to Oct 2026; 1 other series020k40k60kAUD11 Oct12 Oct13 Oct43,026.25366
  • RRP
  • Prology AU
Prices in AUD (as recorded, not converted) · Oct 2026 – Oct 2026
Price history of Cisco QSFP-40G-LR4 in USDList price from USD 14,995 in Feb 2014 to USD 17,691.48 in Apr 2025; low 14,995, high 17,737.37; 1 other series010k20kUSD201520182021202424117,691.48
  • Prology US
  • List price
Prices in USD (as recorded, not converted) · Feb 2014 – Oct 2026

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.

Request a quote for QSFP-40G-LR4

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We buy it

Have this part spare? We buy it

Prology buys used and surplus transceivers – including QSFP-40G-LR4. Sell outright or trade in against your next order. Offer within 1 business day.