* Compatibility -- for Arista, Brocade, Fortinet, H3C, Juniper, Mellanox, Mikrotik, and other Open Switches.
* MVSLINK QSFP+ transceiver module, 40Gb/s; 4 CWDM lanes: 1271nm, 1291nm, 1311nm, 1331nm.
* Easy to use -- 40G-PSM4 transceiver with Advanced DDM Function to monitor real-time parameter and state on fiber links; It supports hot-pluggable, plug and play; SFF-8436 QSFP+ MSA Compliant and Compliant with 40G Ethernet IEEE.
* Low Power Consumption -- 40Gb QSFP transceiver designed for energy efficiency, less than 3.5W Power Consumption; Low EMI and advanced ESD protection.
* High Quality -- All of products are manufactured under strict quality control system, every module has been tested one by one on different switches before shipping, to ensure compatibility with different brand of switch.
* After-sales Service -- 30 days Free-Returned, 3 years Free Warranty and lifetime technology support, please contact us, any product quality and compatibility issues.
Finisar Compatible 40g 4lanes CWDM4 Qsfp+ 1270 1330nm 20km Duplex Fiber Duplex/LC Qsfp 40g CWDM4 Optical Transceiver Module
The QSFP+ 40G-CWDM4 module is a highly integrated 4x10G transceiver focused on reach, bandwidth, density and cost for high port-count 40G systems, and client-side 40G interfaces. It is compliant with the QSFP+ MSA. It is interoperable with LR4 transceivers over a 10 km reach.
MVSLINK 40G QSFP+ CWDM4 transceiver comes with an Industry Leading Lifetime Warranty, surpassing the OEM warranty for the same product. Every QSFP+ CWDM4 transceiver is environmentally tested in its specific port/platform, which includes compliance verification for distance, wavelength, traffic density and light.

Product Details
Compatible | Cisco, Juniper, Arista, Brocade, Mellanox, HW, Generic, HPE Aruba, Netgear, TP-Link, Linksys, Broadcom, etc. | ||
Module | MVS-6C7-CWDM4-C | Vendor Name | Mvslink |
Form Factor | Qsfp+ | Max Data Rate | 103.125Gbps (4x 25.78Gbps) |
Wavelength | 1270-1330nm 4lanes, 1310nm | Max Cable Distance | 10KM |
Connector | Duplex LC | Media | SMF |
Transmitter Type | DFB | Receiver Type | PIN |
Power Consumption | ≤3.5W | Extinction Ratio | >3.5dB |
DDM/DOM | Supported | Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
Protocols | IEEE802.3ba 40GBASE-LR4; SFF-8436 QSFP+ MSA | Warranty | 3 Years |


Our R&D team consists of experts with years of experience in the optical communications industry. Our manufacturers are top-class in the industry and support a product OEM. Installing a third-party transceiver does not affect your network equipment warranty.
Every unit is quality tested for compatibility in the targeted switch environment, which guarantees flawless operations. Prior to shipment, we meticulously code our optical modules and DAC/AOC cables, followed by rigorous testing on the corresponding switches to guarantee 100% compatibility with your system.



Production Workshop


Packaging & Shipping

Product Features
802.3ba 40GBASE CWDM4 standards
* Uncooled 4x10Gb/s CWDM transmitter
* Supports Infiniband SDR, DDR and QDR
* Operating Temperature
Industrial: -40°C to +85°C
Commercial: 0°C to 70°C
Applications
* Ethernet Switches
* High-speed Servers
* High-performance Computing Clusters
* SAN, Routers, Hubs, Load Balancer
Mvslink was established in 2012, headquartered in Suzhou, with research and development laboratories in Shanghai, a production factory in Suzhou, and a sales office in South Korea.
Focus on the rapidly growing markets of cloud computing data centers, telecommunications, and 5G wireless, as well as consumer AOC products. Committed to building a semiconductor optoelectronic integration platform and aiming to become a leading brand in the global optoelectronics field.

Q: Can l get a sample first?
A: We do offer samples before making any production so that the production is up to the buyer's expectation. Samples can be delivered within 5-8 days.
Q: What is your MOQ?
A: 1 piece is available. We can also provide free samples for our valued customers.
Q: How much will the shipping charges be?
A: It depends on the size of your shipment and the method of shipping. We will offer the charge to you as you requested. If you have another question, please contact us.
Q: How to place an order?
A: Please contact our sales representative or send us an inquiry, and we will contact you within 12 hours.
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