Cisco QSFP-100G-LR4-S
100GBASE LR4 QSFP Transceiver LC 10km over SMF

Key facts
- Part number
- QSFP-100G-LR4-S
- Brand
- Cisco
- Category
- Transceivers
- Price
- AUD 793 from Prology AU (refurbished)USD 524 from Prology US (refurbished)
- Availability
- Prology AU: Refurbished · in stock
- Prology US: Refurbished · in stock
The Cisco QSFP-100G-LR4-S is a transceiver listed on tprice.co. Prology AU currently offers it refurbished from AUD 793. Prology US currently offers it refurbished from USD 524. RRP AUD 86,066.84≈ USD 60,529 (Oct 2026). Request a quote for volume pricing, or sell us your used transceivers.
Overview
100GBASE LR4 QSFP Transceiver LC 10km over SMF
The Cisco® 100GBASE QSFP (Quad Small Form-Factor Pluggable) portfolio offers customers a wide variety of high-density and low-power 100 Gigabit Ethernet connectivity options for data center, high-performance computing networks, enterprise core and distribution layers, and service provider applications. The QSFP-100G modules are our new generation of 100G transceiver modules solution based on QSFP form factor.
- Provides high performance and flexible solution with 100 Gigabit Ethernet connectivity
- For transmitting data at gigabit speed over hundreds of miles with little integrity loss, single-mode fibre optic is an ideal solution
- Optical fibre cable compatible - Spans afar and provides speedy data transmission rates between servers and network components
- With 100GBase-LR4 technology, get up to 100Gbps data transfer rate over optical fibre cable
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
- 100GBASE LR4 QSFP Transceiver, LC, 10km over SMF
- Brand Name
- Cisco
- Network Technology
- 100GBase-LR4
- Media Type Supported
- Optical Fiber
- Fiber Mode Supported
- Single-mode
- Weight (Approximate)
- 100 g
- Height
- 13.5 mm
- Width
- 18.4 mm
- Depth
- 72.4 mm
Price history
- Latest
- AUD 86,066.84≈ USD 60,529
- Oct 2026
- Lowest recorded
- AUD 86,066.84≈ USD 60,529
- Highest recorded
- AUD 86,066.84≈ USD 60,529
- 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-100G-LR4-S
Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.