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QSFP-4X10G-LRL-S-C
4x10GBASE-LR Lite QSFP+ Module SMF Cisco Compatible
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Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
QSFP-4X10G-LRL-S-C is a QSFP transceiver engineered to deliver four independent 10G data channels, aggregating to 40G, and is optimized for long-range optical transmission. It utilizes LC connectors and operates over single-mode fiber, supporting Ethernet protocols in high-speed data communication environments such as data centers, enterprise backbones, and telecom networks.
QSFP-4X10G-LRL-S-C features a compact QSFP form factor with standardized physical dimensions, ensuring ease of integration into dense network infrastructures. Designed for reliable long-range performance, this transceiver enables optical connectivity over distances up to 10 km, making it an ideal solution for scalable, high-performance network deployments.
QSFP-4X10G-LRL-S-C price is is available on request. Get immediate quote.
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| QSFP-4X10G-LRL-S-C |  QSFP-40G-ER4-C |  QSFP-40G-SR-BD-C |  WSP-Q40GLR4L-C |  QSFP-40G-SR4-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | QSFP | QSFP | QSFP | QSFP+ | QSFP |
| Data Rate | 4x10G (40G) | 40G | 40G | 40G | 40G |
| Connector Type | LC | LC | LC | LC | MPO |
| Wavelength | 1310 nm | 1310 nm | 850 nm | 1310nm | 850nm |
| Transmission Distance | Long-Range | Extended-Range | Short-Range | Long-Range | Short-Range |
| Fiber Type | Single-mode | Single-mode | Multi-mode | Single-mode | Multi-mode |
| Max Distance | 10 km | 40 km | 100 m | 10 km | 100m (OM3)/150m (OM4) |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Ethernet | Fiber | Fiber | Fiber | Ethernet |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Product Name | QSFP-4X10G-LRL-S-C | QSFP-40G-ER4-C | QSFP-40G-SR-BD-C | WSP-Q40GLR4L-C 40G QSFP+ Long-Range Transceiver | QSFP-40G-SR4-C |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Excellent 4x10G breakout performance. This LR Lite module is stable and robust on single-mode fiber. Seamless integration with our Cisco core gear. Great value.
Consistent 10G signals on each lane. This LR Lite module delivers the professional stability our network demands. No issues detected since deployment. Very satisfied.
Reliable 4x10G connectivity. Recognition by our Cisco switches was instantaneous. The signal integrity is flawless across all breakout fibers. Highly recommended for engineers.
Exceptional signal quality for breakout links. This LR Lite module is durable and provides steady throughput. A solid choice for high-density 10G expansion.
High-performance 4x10G QSFP+. The LR Lite reach is accurate and signal margins are strong. Robust hardware that performs exactly like the OEM originals.
The QSFP-4X10G-LRL-S-C is a Cisco-compatible 4x10GBASE-LR Lite QSFP+ optical transceiver designed for single-mode fiber networks.
The module supports four independent 10 Gbps channels for an aggregate throughput of 40 Gbps.
It delivers reliable links up to 10 km over standard single-mode fiber (SMF) at 1310 nm.
It uses single-mode fiber (SMF) with duplex LC connectors for all four channels.
The module operates at a nominal wavelength of 1310 nm for each 10 Gbps lane.
Yes, it is fully hot-swappable and can be installed or removed without powering down the host device.
It is compatible with Cisco Nexus, Catalyst, UCS, ASR, and ISR series switches and routers that support QSFP+ modules.
Yes, it meets the QSFP+ Multi-Source Agreement (MSA) for interoperability across vendors.
Yes, it features DOM for real-time monitoring of optical power, temperature, laser bias current and supply voltage.
It operates between 0 °C and 70 °C with 5% to 85% non-condensing humidity.
The module draws less than 3.5 W under full load, ensuring energy-efficient performance.
Simply slide the module into an available QSFP+ port until the latch clicks, then connect LC fiber cables to the transceiver.
It is ideal for high-density 40 GbE data center uplinks, campus backbone links, and metro transport applications.
Check your device’s hardware installation guide for QSFP+ compatibility lists or consult the vendor’s transceiver compatibility matrix.
Yes, it includes a one-year limited warranty covering defects in material and workmanship.
Yes, as long as all modules comply with IEEE and MSA specifications, they can operate side by side without interference.
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