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40G-QSFP-LR4-C
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40GBASE-LR4 QSFP+ Optic 10km SMF Brocade Compatible
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Name:
40G-QSFP-LR4-C
- Description:
- 40GBASE-LR4 QSFP+ Optic 10km SMF Brocade 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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40G-QSFP-LR4-C Overview
40G-QSFP-LR4-C is a QSFP transceiver that supports a 40G data rate over single-mode fiber, featuring LC connectors and long-range transmission capabilities designed to reach up to 10 km. It adheres to industry standards for form factor and physical dimensions, making it ideally suited for high-performance Ethernet applications in data centers, enterprise networks, and telecom environments.
Leveraging advanced optical technology, the 40G-QSFP-LR4-C delivers reliable connectivity and robust performance across critical network infrastructures. Its compact design, broad operating temperature range, and compatibility with key industry vendors ensure seamless integration into existing systems while supporting emerging networking protocols.
40G-QSFP-LR4-C price is is available on request. Get immediate quote.
Request bulk order quote for 40G-QSFP-LR4-C for additional pricing. Browse the full Brocade Networking Compatible Qsfp+ series or explore all Orm products.
40G-QSFP-LR4-C Specifications
- Product Type
- Transceiver
- Brand
- Orm
- Form Factor
- QSFP
- Data Rate
- 40G
- Connector Type
- LC
- Wavelength
- 1310nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 10 km
- Supported Protocols
- Ethernet
- Network Interface
- Ethernet
- Power Consumption
- 6.6W
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco / Juniper / Huawei / Arista
- Product Name
- 40G-QSFP-LR4-C
- Height
- 0.68 inches
- Width
- 1.17 inches
- Depth
- 1.39 inches
- Weight
- 0.15 lbs
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Product Comparison Table 
| 40G-QSFP-LR4-C |  40G-QSFP-SR4-C |  40G-QSFP-SR4-INT-C |  40G-QSFP-LM4-C |  40G-QSFP-ER4-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | QSFP | QSFP+ | QSFP | QSFP | QSFP |
| Data Rate | 40G | 40G | 40G | 40G | 40G |
| Connector Type | LC | LC | MPO | LC | LC |
| Wavelength | 1310nm | 850nm | 850nm | 1310nm | 1310 nm |
| Transmission Distance | Long-Range | Short-Range | Short-Range | Long-Range | Extended-Range |
| Fiber Type | Single-mode | Multi-mode | Multi-mode | Single-mode | Single-mode |
| Max Distance | 10 km | 100 meters | 100 meters | 10 km | 40 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet, Fibre Channel | Ethernet |
| Network Interface | Ethernet | Ethernet | Ethernet | Ethernet | 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 |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista |
| Product Name | 40G-QSFP-LR4-C | 40G-QSFP-SR4-C | 40G-QSFP-SR4-INT-C | 40G-QSFP-LM4-C | 40G-QSFP-ER4-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
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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
T
Trillian Sheffield
5
Reliable 10km LR4 performance. Rock-solid 40G signaling over single-mode fiber for our core backbone. Very stable.
C
Clarice Vancroft
5
Consistent 40Gbps throughput. Recognized instantly with full diagnostic support. Professional grade and robust construction.
H
Hannibal Sinclair
5
Outstanding LR4 reliability. Significant savings while maintaining high-tier network performance across our campus.
J
Jack Montgomery
5
Steady and dependable 10km transport. Plug-and-play installation and flawless integration with Brocade chassis gear.
W
Will Sterling
4
Top-tier 40G-LR4 optics. Clear signal margins and robust build for mission-critical networking. Highly recommended.
Questions & Answers
What is the 40G-QSFP-LR4-C module?
The 40G-QSFP-LR4-C is a 40GBASE-LR4 QSFP+ transceiver compatible with Brocade switches, designed for single-mode fiber links up to 10 km.
What transmission distance does the 40GBASE-LR4 QSFP+ support?
It supports single-mode fiber transmission distances of up to 10 kilometers over an LC duplex connection.
Which fiber cable type is required for this module?
This module requires ITU-T G.652 single-mode fiber (SMF) with LC duplex connectors.
What connector interface does the 40G-QSFP-LR4-C use?
It uses industry-standard LC duplex connectors, ensuring compatibility with existing SMF cabling.
What data rate does the 40G-QSFP-LR4-C support?
The module supports an aggregated data rate of 40 Gbps, using four 10 Gbps lanes.
Which wavelengths are used in the 40GBASE-LR4 standard?
It employs four LAN-WDM wavelengths around 1295, 1300, 1305, and 1310 nm, each carrying 10 Gbps.
Is the 40G-QSFP-LR4-C hot-swappable?
Yes. The module supports hot-plug capability, allowing installation or removal without powering down the system.
Is this module fully Brocade compatible?
Yes. It’s tested and qualified for seamless interoperability with Brocade 40 GbE QSFP+ ports.
Which network devices support the 40GBASE-LR4 QSFP+ transceiver?
It’s compatible with a broad range of switches, routers, and NICs from Brocade, Cisco, Juniper, Arista, and other QSFP+-equipped vendors.
What MSA standards does the 40G-QSFP-LR4-C comply with?
It meets the QSFP+ MSA, IEEE 802.3ba for 40GBASE-LR4, and SFF-8636 specifications.
What is the operating temperature range of this transceiver?
The commercial-grade module operates between 0°C to 70°C (32°F to 158°F).
Does the 40G-QSFP-LR4-C support digital diagnostics monitoring (DDM)?
Yes. It offers real-time monitoring of optical power, temperature, voltage, and transceiver status via a two-wire serial interface.
Is the 40G-QSFP-LR4-C RoHS compliant?
Yes. It complies with the RoHS directive, ensuring no hazardous substances in its materials.
How do I install the 40GBASE-LR4 QSFP+ module?
Align the QSFP+ module with the port, slide it in until it latches securely, then connect the LC fiber pair to the module’s duplex port.
How can I test the performance of this QSFP+ optic?
Use a compatible 40 GbE test device or switch port with built-in diagnostics to verify signal integrity, link status, and DDM readings.
What warranty coverage is provided for the 40G-QSFP-LR4-C?
The module includes a limited lifetime warranty covering defects in materials and workmanship under normal use.