Cisco QSFP-40G-LR4-S=
QSFP 40GBASE-LR4 TRNSCVR MOD. LC. 10KM.
Key facts
- Part number
- QSFP-40G-LR4-S=
- Brand
- Cisco
- Category
- Transceivers
- Price
- AUD 31,276.17≈ USD 21,764 RRP
- Availability
- On request — ask for a quote
The Cisco QSFP-40G-LR4-S= is a transceiver listed on tprice.co. RRP AUD 31,276.17≈ USD 21,764 (Oct 2026). Request a quote for volume pricing, or sell us your used transceivers.
Overview
QSFP 40GBASE-LR4 TRNSCVR MOD. LC. 10KM.
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.
- Hot-swappable input/output device that plugs into a 40 Gigabit Ethernet Cisco QSFP port
- Interoperable with other IEEE-compliant 40GBASE interfaces where applicable
- Certified and tested on Cisco QSFP 40G ports for superior performance, quality, and reliability
- High-speed electrical interface compliant to the IEEE 802.3ba standard
- QSFP Form factor, 2-wire I2C communication interface and other low-speed electrical interface compliant to SFF 8436 and QSFP Multisource Agreement (MSA)
Specifications
General
- Total Number of Ports
- 1
- Compatibility
- MSA Compliant
- Environmentally Friendly
- Yes
- Product Type
- QSFP+
Manufacturer Website Address
- Manufacturer
- Cisco Systems, Inc
- Product Name
- QSFP+ Module
- Brand Name
- Cisco
- Application/Usage
- Data Networking
Optical Network
- Network Technology
- 40GBase-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 31,276.17≈ USD 21,764
- Oct 2026
- Lowest recorded
- AUD 31,276.17≈ USD 21,764
- Highest recorded
- AUD 31,276.17≈ USD 21,764
- Recorded
- 2026
- 1 price point
AUD 31,276.17 rrp, recorded
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-S=
Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.