The NVIDIA/Mellanox QSFP28-LR4-100/112G Compatible LINK-PP module is a premium 100G/112G QSFP28 LAN-WDM optical transceiver designed for long-reach data center interconnects. This commercial-grade module operates between 0°C and 70°C, utilizing a high-performance DFB laser and PIN detector. It delivers robust 112Gbps throughput via single-mode fiber, making it an essential hardware component for modern enterprise networking.
NVIDIA/Mellanox Part Number
QSFP28-LR4-100/112G
Vendor Name
LINK-PP
Form Factor
QSFP28
Max Data Rate
112Gbps
Wavelength
1295.56nm, 1300.05nm, 1304.58nm, 1309.14nm
Max Cable Distance
10km
Connector
Duplex LC
Media
SMF
Transmitter Type
DFB
Receiver Type
PIN
DDM/DOM
Supported
Operating Temperature Range
0°C to +70°C
Modulation (Electrical)
4x 25G-NRZ
Modulation (Optical)
4x 25G-NRZ
Protocols
100G Ethernet, 25G Ethernet, OTN OTU4 4I1-9D1F
Inbuilt FEC
No
Key Features of NVIDIA/Mellanox QSFP28-LR4-100/112G Compatible LINK-PP 100G/112G QSFP28
Discover the outstanding capabilities of the dual rate 100G/112G QSFP28 transceiver. Engineered for superior performance, this versatile optical module combines dual-rate network compatibility, minimal power consumption, and exceptional signal integrity to seamlessly upgrade your demanding core enterprise and telecommunication infrastructure.
This specialized QSFP28-LR4-100/112G 100G/112G QSFP28 optical module offers unparalleled reliability for high-density environments. Built with industry-leading components, this robust transceiver ensures uninterrupted data transmission across complex network architectures and demanding enterprise facilities.
QSFP28-LR4-100/112G: 100G/112G Connectivity for Wide Area Networks
Empower your telecommunications with the QSFP28-LR4-100/112G transceiver, delivering scalable 100G/112G connectivity for wide area networks. It fully supports OTU4 dual-rate applications, ensuring seamless bandwidth expansion and robust routing performance across extended regional backbone links.
QSFP28-LR4-100/112G Module with LAN-WDM Technology for Fiber Efficiency
Leveraging advanced LAN-WDM technology, the transceiver maximizes existing fiber efficiency by multiplexing multiple channels. This innovative design significantly reduces cabling costs while providing exceptional capacity for demanding high-speed Ethernet and optical transport networks.
QSFP28-LR4-100/112G Module with 1295.56nm, 1300.05nm, 1304.58nm, 1309.14nm Wavelength
Operating across precisely calibrated 1295.56nm, 1300.05nm, 1304.58nm, and 1309.14nm wavelengths, the 100G/112G module minimizes chromatic dispersion. This precise spectrum management ensures pristine signal quality and minimal attenuation throughout your critical single-mode fiber optic pathways.
Designed for long-reach requirements, the module flawlessly supports 10km transmission over standard single-mode fiber. The integrated DFB laser and highly sensitive PIN detector guarantee reliable, error-free communication across long-distance campus and metropolitan networks.
QSFP28-LR4-100/112G Module with Duplex LC Interface
The dual-rate QSFP28 module features a standard duplex LC interface, allowing effortless integration with existing fiber patching systems. This universally compatible optical connector guarantees secure physical links, low insertion loss, and straightforward installation in busy server racks.
QSFP28-LR4-100/112G Module with DOM for Real-Time Monitoring
Equipped with Digital Optical Monitoring, the transceiver enables comprehensive real-time monitoring of critical parameters. Network administrators can easily track operating temperature, voltage, and optical power levels to proactively maintain optimal system health and stability.
The 100G/112G QSFP28 certification guarantees strict compliance with global industry standards. Our optical transceivers meet rigorous safety, environmental, and electromagnetic interference regulations worldwide.
Every unit undergoes a comprehensive quality testing program. We evaluate optical output, structural integrity, and electronic durability to deliver exceptional commercial-grade networking equipment to our customers.
QSFP28-LR4-100/112G Quality Certifications
Boasting comprehensive quality certifications, this premium transceiver is fully approved by CE, FCC, UKCA, UL, and REACH. These credentials ensure absolute operational safety and environmental responsibility.
This product is in conformity with ISO9001. This system is valid to a company engaging in development, production and supply service of fiber optical products. Please contact us to learn more.
ISO/IEC 27001 is an international standard for managing and processing information security. This standard is jointly developed by the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC). It sets out requirements for establishing, implementing, maintaining, and continually improving an information security management system (ISMS). Ensuring the confidentiality, integrity, and availability of organizational information assets, obtaining an ISO 27001 certificate means that the enterprise has passed the audit conducted by a certification body, proving that its information security management system has met the requirements of the international standard. Please contact us to learn more.
This product is in conformity with ISO14001.It is intended for use by an organization seeking to manage its environmental responsibilities in a systematic manner that contributes to the environmental pillar of sustainability. Please contact us to learn more.
ISO 45001 is a global standard that sets out the requirements for an occupational health and safety management system (OH&SMS).
REACH is a European Union regulation concerning the Registration, Evaluation, Authorization and Restriction of Chemicals. It came into force on 1st June 2007 and replaced a number of European Directives and Regulations with a single system. The regulation aims to protect human health and environmental safety, maintain and improve the competitiveness of the EU chemical industry, and develop innovative capabilities for non-toxic and harmless compounds to prevent market fragmentation, increase the transparency of the use of chemicals, promote non-animal experiments, and pursue sustainable social development.Please contact us to learn more.
This product meets the applicable requirements of Directive (EU) 2015/863 of RoHS. It restricts the use of 10 hazardous materials in the manufacture of various types of electronic and electrical equipment: lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers, and four different phthalates. Please contact us to learn more.
This product fully accords with the FCC, which aims to manage the radio wave and magnetic fields more reasonably. Please contact us to learn more.
CB is an international system operated by IECEE. This product is based on IEC standards for testing the safety performance of electrical products. Please contact us to learn more.
This product fully accords with UKCA (UK Conformity Assessed) certificate, which signifies that it meets all relevant quality standards as well as health and safety requirements. Please contact us to learn more.
UL certification is a non-mandatory certification in the United States,mainly testing and certification of product safety performance.Its ultimate purpose is to obtain products with a fairly safe level for the market,and to contribute to ensuring human health and property safety.Please contact us to learn more.
QSFP28-LR4-100/112G Certified for Reliable Host-Device Compatibility
The QSFP28-LR4-100/112G is certified for reliable host-device compatibility across various routing platforms. This ensures seamless plug-and-play integration with major switches without encountering firmware lockouts or performance degradation.
Our specialized manufacturing process includes extensive validation. Rigorous testing ensures reliable QSFP28 performance, guaranteeing that every module meets exacting optical data center specifications.
Optical Spectrum Test
The comprehensive optical spectrum test verifies exact wavelength precision and crucial laser center frequencies.
Eye Pattern Test
A detailed eye pattern test confirms outstanding signal integrity and minimizes frustrating network jitter.
Bit Error Rate Test
The stringent bit error rate test guarantees flawless, continuous transmission across extended fiber distances.
Temperature Test
An intensive temperature test ensures stable commercial operation within the zero to seventy-degree range.
Product Shipping for NVIDIA/Mellanox QSFP28-LR4-100/112G Compatible LINK-PP 100G/112G QSFP28
We prioritize secure handling during product shipping for the dual rate module. Experience seamless logistics designed to protect your valuable networking investments entirely.
Anti-Static Protective Packaging
Each transceiver arrives in specialized anti-static protective packaging to prevent electrical damage.
Shock-Resistant Transport Protection
We utilize premium shock-resistant transport protection to secure modules against sudden impacts.
Fast Order Processing and Dispatch
Enjoy fast order processing and dispatch for immediate deployment in your datacenter.
Global Logistics and International Delivery
Our trusted global logistics and international delivery network guarantees prompt worldwide arrival.
Explore our comprehensive QSFP28-LR4-100/112G module usage demonstration to properly install your device. This practical guide showcases the correct insertion techniques, fiber cleaning protocols, and initial switch configuration steps required for optimal network performance.
QSFP28-LR4-100/112G Technical Support
LINK-PP provides professional technical support, including pre-sales consultation, compatibility verification, and post-deployment troubleshooting to ensure smooth network operation.
Pre-Sales Technical Consultation
Professional technical guidance to help customers select the most suitable QSFP28-LR4-100/112G modules based on network architecture and application requirements.
Compatibility Verification Support
Compatibility checks and validation to ensure seamless operation with Cisco switches and other supported networking platforms.
Deployment & Installation Assistance
Step-by-step support for installation, configuration, and initial deployment to ensure stable and correct operation.
Long-Term Technical Assurance
Ongoing technical support throughout the product lifecycle to ensure reliable performance in enterprise and carrier-grade networks.
A:
This module utilizes LAN-WDM technology (1295.56nm to 1309.14nm) and is designed specifically for Single-Mode Fiber (SMF) connections to reach up to 10km. If you are looking for MMF optics for short-distance server racks, we recommend checking out our 100G SR4 modules. By
admin
A:
You get the exact same tier-1 performance at a fraction of the cost. This transceiver utilizes a premium DFB laser and high-sensitivity PIN receiver, supporting 112Gbps throughput with strict OTU4 standards to ensure zero packet loss and identical signal integrity compared to expensive OEM optics. By
admin
A:
Currently, this specific LQ-LW112-LR4C model is commercial grade (0°C to +70°C). However, we do manufacture industrial-grade transceivers (-40°C to +85°C) designed for extreme outdoor environments. Please contact our technical support team, and we will quote you the exact industrial equivalent! By
admin
A:
Yes, it is fully MSA (Multi-Source Agreement) compliant and adheres strictly to IEEE 802.3ba 100GBASE-LR4 as well as OTN OTU4 4I1-9D1F standards. It passes all global quality and compliance testing for safe telecom rollouts. By
admin
A:
Yes, absolutely! Our 100G/112G QSFP28 modules are rigorously tested for multi-vendor interoperability. They are fully compatible with Cisco, Arista, Dell, and Juniper switches without triggering any vendor lock-in warnings, making them perfect for complex enterprise architectures. By
admin
Please write comments with more than three
character.
494836
556636
D***s
Canada
Verified
Purchase
5 .0
2026-05-31
Deployed these 100G QSFP28 dual rate optics for our campus fiber network. Flawless Arista compatibility! DDM monitoring shows stable optical power even near 10km distances. Highly recommend for enterprise DCI.
Please write comments with more than three
character.
494836
556637
D***n
Ecuador
Verified
Purchase
5 .0
2026-02-19
Using them for our 100G Ethernet base station backhaul. The 0-70C temp range holds up perfectly in our indoor telecom racks. DOM features make remote troubleshooting a breeze!
Please write comments with more than three
character.
494836
556632
D***n
Czech Republic
Verified
Purchase
5 .0
2025-09-17
We needed reliable OTU4 112G modules for a telecom backbone. The LAN-WDM 1310nm DFB laser performs exactly like the expensive OEM brands. Great batch pricing and zero errors over SMF.
Please write comments with more than three
character.
494836
556621
M***k
Ukraine
Verified
Purchase
5 .0
2024-06-12
We have been with l-p.com for about 3 years. Our experience has always been positive. Their sales have always been able to help when we needed it. I highly recommend this site.
Please write comments with more than three
character.
494836
556618
G***o
Belgium
Verified
Purchase
5 .0
2023-06-22
First rate, great prices, Fast delivery. Website was not as refined as other suppliers, but it did not stop me from buying what I already knew that I needed.
United States · English · USD
