Cisco QSFP-40G-LR4-S-RF
40GBASE-LR4 TrnscvrMod LC 10km EnterpriseClss REMANUFACTURED
Key facts
- Part number
- QSFP-40G-LR4-S-RF
- Brand
- Cisco
- Category
- Transceivers
- Price
- USD 7,716.48≈ AUD 10,988 List price (Apr 2025)
- Availability
- On request — ask for a quote
Overview
40GBASE-LR4 TrnscvrMod LC 10km EnterpriseClss REMANUFACTURED
The Cisco 40GBASE-LR4 QSFP module supports link lengths of up to 10 kilometer over a standard pair of G.652 single-mode fiber with duplex LC connectors. The QSFP-40G-LR4-S module supports 40GBase Ethernet rate only. The 40 Gigabit Ethernet signal is carried over four wavelengths. Multiplexing and demultiplexing of the four wavelengths are managed in the device.
Features
- 40 Gigabit Ethernet for efficient data transfer and fast connectivity
- With a single wavelength of light, the single mode fibre optic can carry data and transmit audio/video applications over miles of distance
- Supports optical fibre cable for durable performance, minimal signal loss, and fast data transfers to greater distances
Specifications
General
- Total Number of Ports
- 1
- Application/Usage
- Optical Network
Data Networking
- Product Type
- QSFP+
Manufacturer Website Address
- Manufacturer
- Cisco Systems, Inc
- Product Name
- 40GBASE-LR4 QSFP Module for SMF
- Brand Name
- Cisco
- Network Technology
- 40GBase-LR4
- Media Type Supported
- Optical Fiber
- Fiber Mode Supported
- Single-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
- USD 7,716.48≈ AUD 10,988
- Apr 2025
- Lowest recorded
- USD 6,540≈ AUD 9,313
- Highest recorded
- USD 8,143.28≈ AUD 11,596
- Recorded
- 2017 – 2025
- 18 price points
Buy or sell Cisco QSFP-40G-LR4-S-RF
Buying Cisco transceivers
Looking to buy the Cisco QSFP-40G-LR4-S-RF or a compatible transceiver? Prology supplies new, refurbished and used Cisco transceivers in Australia and the United States. Send the part number and quantity for a firm price.
Selling Cisco transceivers
Have a spare or decommissioned QSFP-40G-LR4-S-RF? 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-S-RF.
- What is the Cisco QSFP-40G-LR4-S-RF?
- The Cisco QSFP-40G-LR4-S-RF is a Cisco transceiver – 40GBASE-LR4 TrnscvrMod LC 10km EnterpriseClss REMANUFACTURED.
- How much does the Cisco QSFP-40G-LR4-S-RF cost?
- The manufacturer list price on record is USD 7,716.48 (Apr 2025). It is a reference figure, not a selling price — ask Prology for a firm quote.
- Where can I buy the Cisco QSFP-40G-LR4-S-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-S-RF?
- Yes. Prology buys used and surplus Cisco transceivers, including the QSFP-40G-LR4-S-RF. Get an offer — sell outright or trade in against your next order.
Request a quote for QSFP-40G-LR4-S-RF
Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.