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QSFP-4X10G-LR-S-C
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4x10GBASE-LR QSFP+ Module SMF Cisco Compatible
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Name:
QSFP-4X10G-LR-S-C
- Description:
- 4x10GBASE-LR QSFP+ Module SMF Cisco Compatible
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Orm
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
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QSFP-4X10G-LR-S-C Overview
QSFP-4X10G-LR-S-C is a QSFP optical transceiver designed to support four independent 10G data lanes aggregated into a 40G data rate, making it ideal for high-performance, long-range networking applications. It features single-mode operation with LC connectors, utilizes a 1310nm wavelength, and is targeted at Ethernet protocols used in data centers, enterprise networks, and telecom settings.
This compact module adheres to industry-standard QSFP form factors with dimensions and power characteristics aligned to optimize deployment in space-constrained environments. Engineered for long-range performance—extending up to 10 km—QSFP-4X10G-LR-S-C meets the rigorous demands of next-generation optical transmission systems while ensuring reliable connectivity and interoperability with leading network infrastructures.
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QSFP-4X10G-LR-S-C Specifications
- Product Type
- Transceiver
- Brand
- Orm
- Form Factor
- QSFP
- Data Rate
- 40G (4x10G)
- Connector Type
- LC
- Wavelength
- 1310nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 10 km
- Supported Protocols
- Ethernet
- Network Interface
- Optical Ethernet
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco, Juniper, Arista
- Product Name
- QSFP-4X10G-LR-S-C
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Product Comparison Table 
| QSFP-4X10G-LR-S-C |  WSP-Q40GLR4L-C |  QSFP-40G-SR-BD-C |  FET-40G-C |  QSFP-40G-SR4-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | QSFP | QSFP+ | QSFP | QSFP+ | QSFP |
| Data Rate | 40G (4x10G) | 40G | 40G | 40G | 40G |
| Connector Type | LC | LC | LC | LC | MPO |
| Wavelength | 1310nm | 1310nm | 850 nm | 1310 nm | 850nm |
| Transmission Distance | Long-Range | Long-Range | Short-Range | Long-Range | Short-Range |
| Fiber Type | Single-mode | Single-mode | Multi-mode | Single-mode | Multi-mode |
| Max Distance | 10 km | 10 km | 100 m | 10 km | 100m (OM3)/150m (OM4) |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet, Fibre Channel | Ethernet |
| Network Interface | Optical 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-LR-S-C | WSP-Q40GLR4L-C 40G QSFP+ Long-Range Transceiver | QSFP-40G-SR-BD-C | FET-40G-C | QSFP-40G-SR4-C |
Compliance & Warranty
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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.
Up to 3-Year Warranty Coverage
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.
Hassle-Free RMA & Returns
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.
Rigorously Tested & Quality Assured
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.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
E
Elowen Frost
4
Perfect 4x10G performance over SMF. This LR module is stable, easy to install, and fully compatible with our Cisco infrastructure. Highly reliable breakout solution.
F
Finnegan Ross
4
Exceptional signal integrity on all four lanes. This 4x10G LR module provides the professional-grade stability we need for our transport links. Very pleased with quality.
G
Gemma Holt
4
Consistent 10G throughput across the breakout. This LR module is robust and was recognized instantly. A dependable solution for our long-range fiber backbone.
H
Hugo Beaumont
5
Reliable and high-performing LR breakout module. It delivers steady signals on SMF with great power budgets. Excellent value for high-density networking applications.
I
Isadora Moon
4
Professional grade 4x10G LR module. It provides a rock-solid breakout link for our transport layer. Full Cisco compatibility and flawless performance ensured.
Questions & Answers
What is the QSFP-4X10G-LR-S-C module?
The QSFP-4X10G-LR-S-C is a Cisco-compatible 4x10GBASE-LR QSFP+ transceiver that delivers four independent 10Gbps channels over single-mode fiber for up to 10km reach at 1310nm.
Which applications is the QSFP-4X10G-LR-S-C ideal for?
It is ideal for data center uplinks, campus and metro connectivity, and backbone aggregation in enterprise and service provider networks.
How far can the QSFP-4X10G-LR-S-C transmit data?
This module supports transmission distances of up to 10 kilometers over OS2 single-mode fiber.
What wavelength does the QSFP-4X10G-LR-S-C operate at?
It operates at a wavelength of 1310 nm, standard for 10GBASE-LR single-mode links.
Which fiber type is supported by the QSFP-4X10G-LR-S-C?
It supports OS1/OS2 single-mode fiber (SMF) with an MPO/MTP 12-fiber interface.
What aggregate data rate does the QSFP-4X10G-LR-S-C deliver?
It delivers an aggregate bandwidth of 40 Gbps via four independent 10 Gbps channels.
Is the QSFP-4X10G-LR-S-C compatible with Cisco switches?
Yes, it is fully compatible with Cisco QSFP+ ports and interoperates with major vendor network equipment.
What connector interface does the QSFP-4X10G-LR-S-C use?
The module uses an MPO/MTP 12-fiber connector for streamlined high-density fiber connections.
Is the QSFP-4X10G-LR-S-C hot-swappable?
Yes, it supports hot-swapping, allowing live insertion and removal without powering down the switch.
Does the QSFP-4X10G-LR-S-C comply with industry standards?
It meets the QSFP+ Multi-Source Agreement (MSA) and conforms to IEEE 802.3ae 10GBASE-LR standards.
What is the operating temperature range of the QSFP-4X10G-LR-S-C?
The module operates reliably between 0°C and 70°C (32°F to 158°F).
How much power does the QSFP-4X10G-LR-S-C consume?
It consumes less than 3.5 W, ensuring energy efficiency in high-density deployments.
How do I install the QSFP-4X10G-LR-S-C module?
Insert the transceiver into any QSFP+ slot, secure it, and connect an MPO/MTP single-mode fiber cable; the switch will auto-negotiate link settings.
What should I check if the QSFP-4X10G-LR-S-C link is down?
Verify fiber polarity, inspect the MPO/MTP connector for damage, confirm port configuration, and replace the module if errors persist.
What warranty covers the QSFP-4X10G-LR-S-C?
The module is covered by a one-year limited warranty against manufacturing defects.
Which regulatory certifications does the QSFP-4X10G-LR-S-C have?
It is RoHS compliant and carries CE and FCC certifications for safety, EMC, and environmental standards.