

The Mellanox® MMA1L10-CR compatible QSFP28 transceiver delivers 100GBase-LR4 performance up to 10km over OS2 single-mode fiber (SMF) at a 1310nm wavelength via an LC connector. Hot-swappable and easy to install, it’s 100% compatible with the equivalent Mellanox® transceiver and it is rigorously tested for seamless, reliable operation.
Digital optical monitoring (DOM) support is also present to allow access to real-time operating parameters. This transceiver is Trade Agreements Act (TAA) compliant. We stand behind the quality of our products and proudly offer a limited lifetime warranty.
Key Features
SFF-8665 Compliance
Single-mode Fiber
Commercial Temperature 0 to 70 Celsius
Duplex LC Connector
Hot Pluggable
Metal with Lower EMI
Excellent ESD Protection
RoHS Compliant and Lead Free


The Cisco® QSFP-100G-SR4-S compatible QSFP28 transceiver delivers 100GBase-SR connectivity up to 100m over multi-mode fiber (MMF) at an 850nm wavelength via an MPO connector. It is fully tested and guaranteed for 100% compatibility with the equivalent Cisco® transceiver.
Easy to install, hot swappable transceiver has been programmed, uniquely serialized and data-traffic and application tested to ensure that it will initialize and perform identically. Digital optical monitoring (DOM) support is also present to allow access to real-time operating parameters. All of our transceivers are Trade Agreements Act (TAA) compliant. We stand behind the quality of our products and proudly offer a limited lifetime warranty.
Key Features
SFF-8665 Compliance
Commercial Temperature 0 to 70 Celsius
Hot Pluggable
MPO Connector
Multi-mode Fiber
Excellent ESD Protection


The Mellanox® MMA1B00-E100 compatible QSFP28 transceiver, offering 100GBase-SR4 throughput up to 100m over OM4 multi-mode fiber (MMF) at 850nm via an MPO connector. Easy to install and hot swapping, it’s 100% compatible with the equivalent Mellanox® transceiver and thoroughly tested for reliable, high-performance operation.
Digital optical monitoring (DOM) support is also present to allow access to real-time operating parameters. This transceiver is Trade Agreements Act (TAA) compliant. We stand behind the quality of our products and proudly offer a limited lifetime warranty.
Key Features
SFF-8665 Compliance
MPO Connector
Commercial Temperature 0 to 70 Celsius
Transmitter: 4x25Gb/s 850nm VCSEL
Hot Pluggable
Metal with Lower EMI
Excellent ESD Protection
RoHS Compliant and Lead Free
Multi-mode Fiber
Receiver: 4x25Gb/s PIN


This Cisco® QSFP-100G-FR-S compatible QSFP28 transceiver delivers 100GBase-FR performance with a reach of up to 2km over single-mode fiber (SMF) using a 1310nm wavelength and LC connector. It is fully tested and guaranteed for 100% compatibility with the equivalent Cisco® transceiver.
It is easy to install, hot swappable transceiver has been programmed, uniquely serialized and data-traffic and application tested to ensure that it will initialize and perform identically. Digital optical monitoring (DOM) support is also present to allow access to real-time operating parameters. This transceiver is Trade Agreements Act (TAA) compliant.
Key Features
SFF-8665 Compliance
Commercial Temperature 0 to 70 Celsius
Hot Pluggable
Single-mode Fiber
Duplex LC Connector
Excellent ESD Protection
RoHS Compliant and Lead Free


The Cisco® QSFP-100G-CWDM4-S compliant QSFP28 transceiver offers 100GBase-CWDM4 throughput up to 2km over single-mode fibre (SMF) at wavelengths ranging from 1270nm to 1330nm via an LC connector. It is guaranteed to be fully compatible with the equivalent Cisco® transceiver.
This easy to install, hot swappable transceiver has been programmed, uniquely serialized and data-traffic and application tested to ensure that it will initialize and perform identically. Digital optical monitoring (DOM) support is also present to allow access to real-time operating parameters. This transceiver is Trade Agreements Act (TAA) compliant. We stand behind the quality of our products and proudly offer a limited lifetime warranty.
Key Features
SFF-8665 Compliance
Commercial Temperature 0 to 70 Celsius
Hot Pluggable
Single-mode Fiber
Duplex LC Connector
Excellent ESD Protection
RoHS Compliant and Lead Free


This TAA-compliant Cisco® QSFP-100G-LR4 compatible QSFP28 transceiver delivers 100GBase-LR4 performance with data transmission up to 10km over single-mode fiber (SMF) using wavelengths from 1295nm to 1309nm via an LC connector. Fully tested for performance and compatibility, it is guaranteed to be 100% equivalent to the original Cisco® transceiver, making it an ideal solution for high-speed, long-distance network applications.
It is easy to install, hot swappable transceiver has been programmed, uniquely serialized and data-traffic and application tested to ensure that it will initialize and perform identically. Digital optical monitoring (DOM) support is also present to allow access to real-time operating parameters. This transceiver is Trade Agreements Act (TAA) compliant.
Key Features
SFF-8665 Compliance
Commercial Temperature 0 to 70 Celsius
Hot Pluggable
Single-mode Fiber
Duplex LC Connector
Excellent ESD Protection
RoHS Compliant and Lead Free
Metal with Lower EMI


The Cisco® QSFP-100G-SM-SR compatible QSFP28 transceiver offers 100GBase-CWDM4 Lite performance with up to 2km reach over single-mode fiber (SMF), using wavelengths between 1270nm and 1330nm via an LC connector. Fully hot-swappable and easy to install, this transceiver is 100% Cisco® compatible, uniquely serialized, and rigorously tested to ensure seamless integration and reliable performance, ideal for high-speed networking environments.
Digital optical monitoring (DOM) support is also present to allow access to real-time operating parameters. All of our transceivers are Trade Agreements Act (TAA) compliant. We stand behind the quality of our products and proudly offer a limited lifetime warranty.
Key Features
SFF-8665 Compliance
Commercial Temperature 0 to 70 Celsius
Hot Pluggable
Single-mode Fiber
Duplex LC Connector
Excellent ESD Protection
RoHS Compliant and Lead Free
Metal with Lower EMI


The Cisco® QSFP-100G-LR-S compatible QSFP28 transceiver delivers reliable 100GBase-LR performance over single-mode fiber (SMF) for distances up to 10km using a 1310nm wavelength via an LC connector. Hot-swappable and easy to install, it is 100% compatible with the original Cisco® transceiver and has been rigorously tested, programmed to ensure seamless operation and identical functionality. Ideal for high-speed data center and enterprise network applications.
Digital optical monitoring (DOM) support is also present to allow access to real-time operating parameters. This transceiver is Trade Agreements Act (TAA) compliant.
Key Features
SFF-8665 Compliance
Commercial Temperature 0 to 70 Celsius
Hot Pluggable
Single-mode Fiber
Duplex LC Connector
Excellent ESD Protection
RoHS Compliant and Lead Free
Metal with Lower EMI


Arista Networks® QSFP-100G-SR4 Transceiver
Compatible TAA 100GBase-SR4 QSFP28 (MMF, 850nm, 100m, MPO, DOM)
This Arista Networks® QSFP-100G-SR4 compatible QSFP28 transceiver provides 100GBase-SR4 throughput up to 100m over OM4 multi-mode fiber (MMF) using a wavelength of 850nm via an MPO connector. Our transceiver is built to meet or exceed OEM specifications and is guaranteed to be 100% compatible with Arista Networks®. It has been programmed, uniquely serialized, and tested for data-traffic and application to ensure that it will initialize and perform identically. All of our transceivers comply with Multi-Source Agreement (MSA) standards to provide seamless network integration. Additional product features include Digital Optical Monitoring (DOM) support which allows access to real-time operating parameters. This transceiver is Trade Agreements Act (TAA) compliant. We stand behind the quality of our products and proudly offer a limited lifetime warranty.
Features
• SFF-8665 Compliance
• MPO Connector
• Commercial Temperature 0 to 70 Celsius
• Multi-mode Fiber
• Hot Pluggable
• Excellent ESD Protection
• Metal with Lower EMI
• RoHS Compliant and Lead Free
Full specification and details can be found in the Product Datasheet PDF file


QSFP28-100GB-PSM4-AO Transceiver
MSA and TAA 100GBase-PSM4 QSFP28 Transceiver (SMF, 1310nm, 500m, MPO, DOM)
This MSA compliant QSFP28 transceiver provides 100GBase-PSM4 throughput up to 500m over single-mode fiber (SMF) using a wavelength of 1310nm via an MPO connector. All of our transceivers are built to comply with Multi-Source Agreement (MSA) standards and are uniquely serialized and tested for data-traffic and application to ensure seamless network integration. Additional product features include Digital Optical Monitoring (DOM) support which allows access to real-time operating parameters. This transceiver is Trade Agreements Act (TAA) compliant. We stand behind the quality of our products and proudly offer a limited lifetime warranty.
Features
• SFF-8665 Compliance
• MPO Connector
• Commercial Temperature 0 to 70 Celsius
• Single-mode Fiber
• Hot Pluggable
• Excellent ESD Protection
• Metal with Lower EMI
• RoHS Compliant and Lead Free
Full specification and details can be found in the Product Datasheet PDF file


Arista Networks® QSFP-100G-LR4 Transceiver
Compatible TAA 100GBase-LR4 QSFP28 (SMF, 1295nm to 1309nm, 10km, LC, DOM)
This Arista Networks® QSFP-100G-LR4 compatible QSFP28 transceiver provides 100GBase-LR4 throughput up to 10km over single-mode fiber (SMF) using a wavelength of 1295nm to 1309nm via an LC connector. Our transceiver is built to meet or exceed OEM specifications and is guaranteed to be 100% compatible with Arista Networks®. It has been programmed, uniquely serialized, and tested for data-traffic and application to ensure that it will initialize and perform identically. All of our transceivers comply with Multi-Source Agreement (MSA) standards to provide seamless network integration. Additional product features include Digital Optical Monitoring (DOM) support which allows access to real-time operating parameters. This transceiver is Trade Agreements Act (TAA) compliant. We stand behind the quality of our products and proudly offer a limited lifetime warranty.
Features
• SFF-8665 Compliance
• Duplex LC Connector
• Commercial Temperature 0 to 70 Celsius
• Single-mode Fiber
• Hot Pluggable
• Excellent ESD Protection
• Metal with Lower EMI
• RoHS Compliant and Lead Free
Full specification and details can be found in the Product Datasheet PDF file





- Review: The 10 Best Wireless Access Points
- Review: The Top 10 Best Ethernet Cables
- What Is An Ethernet Cable And What Does It Do?
- 10 Best CCTV Security IP Cameras For Home & Business
- Review: Best Powerline Adapters In The UK
- Celebrating 20 Years Of Comms Express!
- The Top 10 DrayTek Wireless Access Points
- Best Selling APC Products At Comms Express
- Review: Top 5 Best Performing APC Uninterruptible Power Supply Units (UPS)
- Review: Top 10 Best PDU’s