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QSFP-4X10G-LRL-S-C
4x10GBASE-LR Lite QSFP+ Module SMF Cisco Compatible
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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.
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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 |
| Power Consumption | 3.0 W | N/A | N/A | 6.5W | 4.2W |
| 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 |
| Input Voltage | 3.3V | N/A | N/A | 3.3V | 3.3V |
| Compatibility | Cisco, Juniper, Huawei, Arista | Cisco | N/A | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| 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 |
| Height | 0.47 inches | N/A | N/A | 0.7 inches | N/A |
| Width | 0.94 inches | N/A | N/A | 0.9 inches | N/A |
| Depth | 1.5 inches | N/A | N/A | 1.2 inches | N/A |
| Weight | 0.1 lbs | N/A | N/A | 0.12 lbs | N/A |
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.