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MA-QSFP-40G-CSR4-C
40GBASE-CSR4 QSFP+ MMF Module Cisco Meraki Compatible
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MA-QSFP-40G-CSR4-C is a QSFP transceiver that delivers a 40G data rate for high-density data center, enterprise network, and telecom applications. It features LC fiber optic connectors and is engineered for short-range transmission over multi-mode fiber, supporting protocols such as Ethernet and Fibre Channel.
This compact module is designed with a standardized QSFP form factor and precise physical dimensions to meet rigorous industry requirements. Its reliable performance and compatibility with leading network vendors make it an ideal solution for modern, scalable, high-speed network infrastructures.
MA-QSFP-40G-CSR4-C price is is available on request. Get immediate quote.
Request bulk order quote for MA-QSFP-40G-CSR4-C for additional pricing. Browse the full Cisco Meraki Compatible Qsfp+ series or explore all Orm products.
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| MA-QSFP-40G-CSR4-C |  MA-QSFP-40G-SR4-C |  MA-QSFP-40G-LR4-C |  MA-QSFP-40G-SR-BD-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 | 850 nm | 850nm | 1270/1290/1310/1330 nm | 850 nm |
| Transmission Distance | Short-Range | Short-Range | Long-Range | Short-Range |
| Fiber Type | Multi-mode | Multi-mode | Single-mode | Multi-mode |
| Max Distance | 100m | 100m | 10 km | 100 meters |
| Supported Protocols | Ethernet, Fibre Channel | Ethernet | Ethernet | Ethernet |
| Network Interface | Ethernet | Fiber | Fiber | Fiber |
| 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-CSR4-C | MA-QSFP-40G-SR4-C | MA-QSFP-40G-LR4-C | MA-QSFP-40G-SR-BD-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.
Extended reach for 40G multi-mode. These CSR4 modules cover our longer rack spans easily.
Reliable 40Gbps performance. Fully compatible with Meraki switches with perfect dashboard reporting. High quality.
Solid signal integrity on long MMF runs. A professional solution for high-density 40G environments.
Zero issues with link stability. These modules provide excellent power margins for 40G transport.
Perfect fit for our data center. Reliable and cost-effective 40G CSR4 optics. Highly recommended.
Impressive 40G throughput. The build quality is robust and deployment was completely plug-and-play.
Consistent data rates and zero errors. A trustworthy component for our mission-critical 40G links.
The MA-QSFP-40G-CSR4-C is a Cisco Meraki compatible 40GBASE-CSR4 QSFP+ transceiver module for multimode fiber, designed for high-density data center and campus networks.
Yes, this module is fully compatible with Cisco Meraki MS-series switches, enabling seamless integration and support for 40Gbps QSFP+ ports.
The module uses 50 µm multimode fiber (OM3/OM4) via an MPO/MTP connector for 40Gbps parallel transmission.
It supports up to 300 meters over OM3 fiber and up to 400 meters over OM4 fiber at 40 Gbps.
The transceiver operates at an 850 nm wavelength, split into four 10 Gbps channels for parallel multimode links.
Yes, the QSFP+ module supports hot-swapping, allowing insertion or removal without powering down the switch.
It is supported by Cisco Meraki MS350, MS355, MS410, MS425, and MS450 switch series with QSFP+ ports.
Yes, it meets QSFP+ MSA and IEEE 802.3ba 40GBASE-CSR4 specifications and is RoHS compliant.
The transceiver delivers an aggregate data rate of 40 Gbps across four 10 Gbps lanes.
Yes, it is optimized for OM3 and OM4 multimode fibers, supporting distances up to 300 m on OM3 and 400 m on OM4.
The module features a bit error rate of less than 1×10⁻¹² for secure, high-integrity data transmission.
Yes, it offers DDM for real-time monitoring of temperature, supply voltage, optical power, and bias current.
The MA-QSFP-40G-CSR4-C consumes less than 2.5 W, ensuring energy-efficient 40 Gbps connectivity.
It operates reliably in ambient temperatures from 0 °C to 70 °C (32 °F to 158 °F).
Yes, it includes a limited lifetime warranty covering defects in materials and workmanship.
Insert the module into the QSFP+ port until the latch clicks, then attach the MPO/MTP cable to initiate the link.
It provides cost-effective 40 Gbps multimode connectivity, hot-swappable design, diagnostic monitoring, and Cisco Meraki compatibility for scalable network deployments.
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