United States$5,000,000+
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F
Fred Rhodes
5
Versatile LM4 performance. Works flawlessly over both MMF and SMF in our hybrid fiber environment. Very convenient.
40G-QSFP-LM4-C
40GBASE-LM4 QSFP+ Optic MMF/SMF Brocade Compatible
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40G-QSFP-LM4-C
- Description:
- 40GBASE-LM4 QSFP+ Optic MMF/SMF Brocade Compatible
- Rating:
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- Brand:
- Orm
- Condition:
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40G-QSFP-LM4-C Overview
40G-QSFP-LM4-C is a QSFP transceiver designed to support a 40G data rate, featuring an LC connector and engineered for long-range transmission using single-mode fiber. It is optimized to handle Ethernet and Fibre Channel protocols, ensuring reliable, high-speed connectivity in modern network applications.
40G-QSFP-LM4-C offers a compact form factor with standardized physical dimensions that facilitate seamless integration in data centers, enterprise networks, and telecom environments. Its robust design caters to high-density deployments while maintaining performance over extended transmission distances.
40G-QSFP-LM4-C price is is available on request. Get immediate quote.
Request bulk order quote for 40G-QSFP-LM4-C for additional pricing. Browse the full Brocade Networking Compatible Qsfp+ series or explore all Orm products.
40G-QSFP-LM4-C Specifications
- Product Type
- Transceiver
- 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, Fibre Channel
- Network Interface
- Ethernet
- Power Consumption
- N/A
- 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-LM4-C
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 40G-QSFP-LM4-C |  40G-QSFP-LR4-C |  40G-QSFP-SR4-INT-C |  40G-QSFP-ER4-C |  40G-QSFP-ESR4-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 | 1310nm | 850nm | 1310 nm | 850nm |
| Transmission Distance | Long-Range | Long-Range | Short-Range | Extended-Range | Short-Range |
| Fiber Type | Single-mode | Single-mode | Multi-mode | Single-mode | Multi-mode |
| Max Distance | 10 km | 10 km | 100 meters | 40 km | 100m |
| Supported Protocols | Ethernet, Fibre Channel | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Power Consumption | N/A | 6.6W | 4.5W | 6.5W | 3.5W |
| 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-LM4-C | 40G-QSFP-LR4-C | 40G-QSFP-SR4-INT-C | 40G-QSFP-ER4-C | 40G-QSFP-ESR4-C |
| Height | N/A | 0.68 inches | N/A | N/A | N/A |
| Width | N/A | 1.17 inches | N/A | N/A | N/A |
| Depth | N/A | 1.39 inches | N/A | N/A | N/A |
| Weight | N/A | 0.15 lbs | N/A | N/A | N/A |
Reviews & Ratings
I
Ishmael Townshend
4
Reliable 40G signaling across different fiber types. Significant ROI and perfect integration with our Brocade switches.
Q
Queequeg Sinclair
5
Professional grade LM4 optics. Deployment was simple and the signal integrity has been perfect on all links.
A
Arthur Hedges
3
Steady throughput and robust construction. The ability to use existing MMF for 40G is a huge plus.
F
Ford Blackwell
4
Top-tier reliability. Indistinguishable from original hardware with excellent flexibility for our changing network needs.
Questions & Answers
What is the 40G-QSFP-LM4-C optic module?
The 40G-QSFP-LM4-C is a 40GBASE-LM4 QSFP+ transceiver designed for multimode and single-mode fiber, providing 40 Gb/s data rates over Brocade switches.
Which fiber types does the 40G-QSFP-LM4-C support?
It supports both 50/125 µm multimode fiber (MMF) and 9/125 µm single-mode fiber (SMF) using an LC duplex connector interface.
What is the maximum transmission distance?
Over OM3 MMF, it reaches up to 100 m; on OM4 MMF, up to 150 m; and on SMF, up to 10 km at 40 Gb/s.
Is the 40G-QSFP-LM4-C fully Brocade compatible?
Yes. It is tested and validated for seamless interoperability with Brocade Fibre Channel and Ethernet switches.