Cisco QSFP-40G-LR4
QSFP 40GBASE-LR4 OTN Transceiver LC 10KM

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