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Stable 10km SM breakout module. Consistent performance across all 4x10G ports.
QSFP-4X10G-LR-S
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QSFP 4x10G Transceiver Module,SM MPO, 10KM, Enterprise-Class
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QSFP-4X10G-LR-S
- Description:
- QSFP 4x10G Transceiver Module,SM MPO, 10KM, Enterprise-Class
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- Brand:
- Cisco
- GTIN:
- 691852472673
- Condition:
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QSFP-4X10G-LR-S Overview
QSFP-4X10G-LR-S is a QSFP transceiver that supports 10G signaling per channel (with four channels delivering an aggregated 40G rate) for long-range optical transmission. It features LC fiber connectors and is engineered for single-mode fiber, making it ideal for applications that require dependable Ethernet connectivity over extended distances in data centers, enterprise networks, and telecom setups.
Designed with a compact form factor and precise physical dimensions to fit high-density environments, the QSFP-4X10G-LR-S meets the demands of modern network infrastructures. It supports standard Ethernet protocols, ensuring seamless interoperability and reliable performance across critical network applications.
QSFP-4X10G-LR-S price is is available on request. Get immediate quote.
Request bulk order quote for QSFP-4X10G-LR-S for additional pricing. Browse the full 40G Base Modules series or explore all Cisco products.
QSFP-4X10G-LR-S Specifications
- Power Consumption
- N/A
- Weight
- N/A
- Height
- N/A
- Depth
- N/A
- Width
- N/A
- Product Type
- Transceiver
- Connector Type
- LC
- Supported Protocols
- Ethernet
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Wavelength
- 1310 nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 10 km
- Compatibility
- Cisco, Juniper, Huawei, Arista
- Network Interface
- Ethernet
- Form Factor
- QSFP
- Data Rate
- 10G per channel (4 channels, 40G aggregate)
- Product Name
- QSFP-4X10G-LR-S
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| QSFP-4X10G-LR-S |  QSFP-4X10G-AOC10M= |  QSFP-4X10G-LR-S= |  WSP-Q40GLR4L |  QSFP-4X10G-AOC1M | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | QSFP | QSFP | QSFP | QSFP+ | QSFP |
| Data Rate | 10G per channel (4 channels, 40G aggregate) | 40G (4x10G) | 10G | 40G | 40G |
| Connector Type | LC | Direct Attach | LC | LC | MPO |
| Wavelength | 1310 nm | N/A | 1310 nm | 1271/1291/1311/1331 nm | 850nm |
| Transmission Distance | Long-Range | Short-Range | Long-Range | Long-Range | Short-Range |
| Fiber Type | Single-mode | N/A | Single-mode | Single-mode | Multi-mode |
| Max Distance | 10 km | 10 meters | 10 km | 10 km | 1 meter |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Ethernet | Ethernet | Ethernet | Fiber | Ethernet |
| Power Consumption | N/A | N/A | 3.5 W | 4.8W | N/A |
| 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 | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco, Juniper, Huawei, Arista | N/A | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | QSFP-4X10G-LR-S | QSFP-4X10G-AOC10M= | QSFP-4X10G-LR-S= | WSP-Q40GLR4L | QSFP-4X10G-AOC1M |
| Height | N/A | N/A | 0.27 inches | 0.54 inches | N/A |
| Width | N/A | N/A | 0.66 inches | 0.54 inches | N/A |
| Depth | N/A | N/A | 0.85 inches | 1.8 inches | N/A |
| Weight | N/A | N/A | 0.10 lbs | 0.2 lbs | N/A |
Reviews & Ratings
F
Fiona Nash
5
Easy deployment and professional-grade reliability.
J
Julian Pierce
5
Durable optics module for enterprise backbone applications.
T
Tessa Rowe
5
Maintains low latency and minimal signal degradation.
D
Damon Blake
5
Excellent choice for long-distance breakout connections.
Questions & Answers
What is the QSFP-4X10G-LR-S transceiver module?
The QSFP-4X10G-LR-S is an enterprise-class 40 Gbps optical transceiver that provides four independent 10 Gbps channels over single-mode fiber with an MPO connector and a 10 km reach.
What data rates does the QSFP-4X10G-LR-S support?
This module supports four 10 Gbps lanes for a total aggregated bandwidth of 40 Gbps, fully compliant with IEEE 802.3ba 40GBASE-LR4 specifications.
What fiber type is required for the QSFP-4X10G-LR-S?
The QSFP-4X10G-LR-S requires single-mode fiber (SMF) to achieve its full 10 km transmission distance.
Which connector does the QSFP-4X10G-LR-S use?
It uses a standard MPO (12-fiber) connector for simultaneous coupling of four 10 Gbps channels.
What is the maximum transmission distance?
This module supports a maximum link length of 10 kilometers over single-mode fiber.
What operating wavelength does the QSFP-4X10G-LR-S use?
It operates at the 1310 nm wavelength for each of its four 10 Gbps channels.
Is the QSFP-4X10G-LR-S hot-swappable?
Yes, it is fully hot-swappable, allowing insertion or removal without powering down the host system.
What is the power consumption of the QSFP-4X10G-LR-S?
Typical power consumption is less than 3.5 W, meeting enterprise power-efficiency requirements.
Does the QSFP-4X10G-LR-S support digital diagnostics monitoring?
Yes, it features Digital Diagnostics Monitoring (DDM/DOM) for real-time status of temperature, voltage, optical power, and more.
Which systems is the QSFP-4X10G-LR-S compatible with?
This MSA-compliant module works with all major 40 GbE switches and routers from vendors such as Cisco, Juniper, Arista, Huawei, and more.
What are the operating and storage temperature ranges?
Operating temperature is 0 °C to 70 °C, and storage temperature is –40 °C to 85 °C, suitable for data-center environments.
What industry certifications does the QSFP-4X10G-LR-S have?
It is CE, FCC, and RoHS compliant, ensuring reliability and environmental safety in enterprise deployments.
What use cases are ideal for the QSFP-4X10G-LR-S?
Ideal applications include data center interconnects, high-performance computing clusters, enterprise backbone links, and metro networking.
How do I install the QSFP-4X10G-LR-S module?
Simply align the module with the QSFP port and press until it clicks; no additional tools or shutdown are required.
What warranty and support are provided?
The QSFP-4X10G-LR-S comes with a 5-year limited warranty and lifetime technical support for hassle-free deployment and maintenance.