United States$5,000,000+
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Kaitlyn Sawyer
4
Extended reach for 40G multi-mode. These CSR4 modules cover our longer rack spans easily.
MA-QSFP-40G-CSR4-C
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40GBASE-CSR4 QSFP+ MMF Module Cisco Meraki Compatible
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MA-QSFP-40G-CSR4-C
- Description:
- 40GBASE-CSR4 QSFP+ MMF Module Cisco Meraki Compatible
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MA-QSFP-40G-CSR4-C Overview
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.
MA-QSFP-40G-CSR4-C Specifications
- Product Type
- Transceiver
- Form Factor
- QSFP
- Data Rate
- 40G
- Connector Type
- LC
- Wavelength
- 850 nm
- Transmission Distance
- Short-Range
- Fiber Type
- Multi-mode
- Max Distance
- 100m
- 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
- MA-QSFP-40G-CSR4-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 
| 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 |
| Power Consumption | N/A | 3.0W | 4.0 W | N/A |
| 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 |
| Height | N/A | 0.6 inches | 0.66 inches | N/A |
| Width | N/A | 1.02 inches | 0.88 inches | N/A |
| Depth | N/A | 1.68 inches | 1.97 inches | N/A |
| Weight | N/A | 0.1 lbs | 0.1 lbs | N/A |
Reviews & Ratings
L
Lance Lane
5
Reliable 40Gbps performance. Fully compatible with Meraki switches with perfect dashboard reporting. High quality.
M
Madelon Reed
5
Solid signal integrity on long MMF runs. A professional solution for high-density 40G environments.
N
Niles Quinn
4
Zero issues with link stability. These modules provide excellent power margins for 40G transport.
O
Oberon West
5
Perfect fit for our data center. Reliable and cost-effective 40G CSR4 optics. Highly recommended.
P
Pallas Rivers
5
Impressive 40G throughput. The build quality is robust and deployment was completely plug-and-play.
S
Silas Sawyer
5
Consistent data rates and zero errors. A trustworthy component for our mission-critical 40G links.
Questions & Answers
What is the MA-QSFP-40G-CSR4-C 40GBASE-CSR4 QSFP+ MMF Module?
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.
Is the MA-QSFP-40G-CSR4-C module compatible with Cisco Meraki switches?
Yes, this module is fully compatible with Cisco Meraki MS-series switches, enabling seamless integration and support for 40Gbps QSFP+ ports.
What type of fiber cable does this QSFP+ module use?
The module uses 50 µm multimode fiber (OM3/OM4) via an MPO/MTP connector for 40Gbps parallel transmission.
What is the maximum transmission distance of the MA-QSFP-40G-CSR4-C?
It supports up to 300 meters over OM3 fiber and up to 400 meters over OM4 fiber at 40 Gbps.
What wavelength does the 40GBASE-CSR4 QSFP+ operate on?
The transceiver operates at an 850 nm wavelength, split into four 10 Gbps channels for parallel multimode links.
Is the MA-QSFP-40G-CSR4-C hot-swappable?
Yes, the QSFP+ module supports hot-swapping, allowing insertion or removal without powering down the switch.
Which Cisco Meraki models support this QSFP+ module?
It is supported by Cisco Meraki MS350, MS355, MS410, MS425, and MS450 switch series with QSFP+ ports.
Does the MA-QSFP-40G-CSR4-C comply with industry standards?
Yes, it meets QSFP+ MSA and IEEE 802.3ba 40GBASE-CSR4 specifications and is RoHS compliant.
What data rate does this module support?
The transceiver delivers an aggregate data rate of 40 Gbps across four 10 Gbps lanes.
Can I use this module with both OM3 and OM4 fibers?
Yes, it is optimized for OM3 and OM4 multimode fibers, supporting distances up to 300 m on OM3 and 400 m on OM4.
What is the bit error rate (BER) of the MA-QSFP-40G-CSR4-C?
The module features a bit error rate of less than 1×10⁻¹² for secure, high-integrity data transmission.
Does the module support digital diagnostic monitoring (DDM)?
Yes, it offers DDM for real-time monitoring of temperature, supply voltage, optical power, and bias current.
What is the typical power consumption of this QSFP+ transceiver?
The MA-QSFP-40G-CSR4-C consumes less than 2.5 W, ensuring energy-efficient 40 Gbps connectivity.
What is the operating temperature range of the module?
It operates reliably in ambient temperatures from 0 °C to 70 °C (32 °F to 158 °F).
Does the MA-QSFP-40G-CSR4-C come with a warranty?
Yes, it includes a limited lifetime warranty covering defects in materials and workmanship.
How do I install the 40GBASE-CSR4 QSFP+ module?
Insert the module into the QSFP+ port until the latch clicks, then attach the MPO/MTP cable to initiate the link.
What are the key advantages of the 40GBASE-CSR4 module?
It provides cost-effective 40 Gbps multimode connectivity, hot-swappable design, diagnostic monitoring, and Cisco Meraki compatibility for scalable network deployments.