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
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
Reference price history
Recorded reference and list prices over time. Not Prology selling prices.
- Latest
- AUD 43,026.25≈ USD 30,215
- Oct 2026
- Lowest recorded
- AUD 43,026.25≈ USD 30,215
- Highest recorded
- AUD 43,026.25≈ USD 30,215
- Recorded
- 2026
- 1 price point
- RRP
- Prology AU
- Prology US
- List price
Buy or sell Cisco QSFP-40G-LR4
Buying Cisco transceivers
Prology stocks the Cisco QSFP-40G-LR4 from USD 241 on Prology AU and Prology US. Need more than one, or a different condition? Request a quote for volume pricing.
Selling Cisco transceivers
Have a spare or decommissioned QSFP-40G-LR4? Prology buys used and surplus Cisco transceivers — single units or whole lots — and replies with an offer within 1 business day. Sell your QSFP-40G-LR4.
- What is the Cisco QSFP-40G-LR4?
- The Cisco QSFP-40G-LR4 is a Cisco transceiver – QSFP 40GBASE-LR4 OTN Transceiver LC 10KM.
- How much does the Cisco QSFP-40G-LR4 cost?
- The reference price on record is AUD 43,026.25 (Oct 2026). It is a reference figure, not a selling price — the live price is on the Prology store page.
- Where can I buy the Cisco QSFP-40G-LR4?
- It is listed on Prology AU and Prology US. Use the “View on Prology” button above for live price, condition and stock, or request a quote for volume pricing.
- Can I sell a used Cisco QSFP-40G-LR4?
- Yes. Prology buys used and surplus Cisco transceivers, including the QSFP-40G-LR4. Get an offer — sell outright or trade in against your next order.
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.