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MA-QSFP-40G-LR4-C
40GBASE-LR4 QSFP+ SMF Module Cisco Meraki Compatible
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Since 2016, Enterprise-Trusted
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
MA-QSFP-40G-LR4-C is a QSFP transceiver engineered to deliver a 40G data rate over LC connector interfaces while supporting Ethernet protocols for long-range transmissions. It utilizes single-mode fiber technology to achieve reliable connectivity over distances of up to 10 km, making it suitable for high-performance data centers, enterprise networks, and telecommunication infrastructures.
This compact transceiver adheres to industry specifications with a standardized QSFP form factor and carefully defined physical dimensions, ensuring seamless integration into modern network deployments. Designed for robust operation in demanding environments, MA-QSFP-40G-LR4-C meets the rigorous requirements of next-generation high-speed fiber systems.
MA-QSFP-40G-LR4-C price is is available on request. Get immediate quote.
Request bulk order quote for MA-QSFP-40G-LR4-C for additional pricing. Browse the full Cisco Meraki Compatible Qsfp+ series or explore all Orm products.
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| MA-QSFP-40G-LR4-C |  MA-QSFP-40G-SR4-C |  MA-QSFP-40G-SR-BD-C |  MA-QSFP-40G-CSR4-C | |
|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | QSFP | QSFP | QSFP | QSFP |
| Data Rate | 40G | 40G | 40G | 40G |
| Connector Type | LC | MPO | LC | LC |
| Wavelength | 1270/1290/1310/1330 nm | 850nm | 850 nm | 850 nm |
| Transmission Distance | Long-Range | Short-Range | Short-Range | Short-Range |
| Fiber Type | Single-mode | Multi-mode | Multi-mode | Multi-mode |
| Max Distance | 10 km | 100m | 100 meters | 100m |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet, Fibre Channel |
| Network Interface | Fiber | Fiber | Fiber | Ethernet |
| Operating Temperature | 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 |
| Input Voltage | 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 |
| Product Name | MA-QSFP-40G-LR4-C | MA-QSFP-40G-SR4-C | MA-QSFP-40G-SR-BD-C | MA-QSFP-40G-CSR4-C |
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.
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.
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.
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.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Robust 10km reach for 40G. These LR4 modules provide dependable single-mode connectivity for backbones.
Flawless 40Gbps performance. Instant detection in Meraki hardware with accurate DOM telemetry. Very professional.
High-performance 40G optics. Excellent signal clarity over long fiber spans. Extremely reliable hardware choice.
Zero packet loss on regional links. Solid 40Gbps throughput and high-quality construction throughout.
Great value for 40G single-mode. These modules are cool-running and perfectly dashboard compatible.
Steady performance across our fiber infrastructure. A reliable, cost-effective alternative for high-speed transport.
Rock-solid stability for months. Handles heavy 40G traffic without any performance degradation or heat issues.
The MA-QSFP-40G-LR4-C is a 40GBASE-LR4 QSFP+ single-mode fiber transceiver module designed for high-speed data transmission over distances up to 10 km.
Yes, the MA-QSFP-40G-LR4-C is fully compatible and Cisco Meraki validated for seamless integration with Meraki switches and routers.
This module operates on an LR4 wavelength range using four 1310 nm lasers, allowing parallel transmission and reception.
The MA-QSFP-40G-LR4-C supports single-mode fiber links up to 10 km over standard SMF-28 fiber.
It supports a full-duplex data rate of 40 Gbps aggregated across four lanes of 10 Gbps each.
Yes, the QSFP+ form factor allows hot swapping without disrupting the network or requiring a system reboot.
The module consumes less than 3.5 W, meeting the low-power requirements of modern data center environments.
Yes, it is fully compliant with the QSFP+ Multi-Source Agreement (MSA) standards for interoperability.
Installation requires standard single-mode fiber (SMF) with LC duplex connectors for optimal performance.
It is ideal for data center interconnects, campus backbone links, and high-performance computing clusters.
Align the module with the QSFP+ port, gently insert until it clicks, and secure the fiber cables using the LC connectors.
Check link status LEDs on your switch, confirm port statistics via the management interface, and monitor optical power levels.
It carries CE, FCC, RoHS, and UL certifications, ensuring compliance with global safety and environmental standards.
The module comes with a standard lifetime warranty covering manufacturing defects and performance issues.
In-stock orders typically ship within 24 hours, with delivery times depending on your location and chosen shipping method.
You can return the MA-QSFP-40G-LR4-C within 30 days of receipt for a full refund, subject to our standard return conditions.
This compatible module offers equivalent performance and reliability at a lower cost, with rigorous testing to ensure OEM-level quality.
United States
