The NVIDIA/Mellanox OSFP-LR4-400G Compatible LINK-PP module is a high-performance 400GBASE-LR4 OSFP optical transceiver engineered for high-speed Ethernet. This pluggable module integrates PAM4 technology and an 8x50G CDR, converting eight 53.125Gbps electrical lanes into four 106.25Gbps optical lanes. Operating within commercial temperatures, this energy-efficient 10W device meets IEEE standards for single-mode fiber networks.
NVIDIA/Mellanox Part Number
OSFP-LR4-400G
Vendor Name
LINK-PP
Form Factor
OSFP
Max Data Rate
425Gbps
Max Cable Distance
10km
Wavelength
1271nm,1291nm,1311nm,1331nm
Connector
Duplex LC
Media
SMF
Transmitter Type
EML
Receiver Type
PIN
DDM/DOM
Supported
Operating Temperature Range
0°C to +70°C
Modulation (Electrical)
8x50G-PAM4
Modulation (Optical)
4x100G-PAM4
Protocols
OSFP MSA, IEEE 802.3 bs-400GAUI-8, IEEE 802.3 cu, and CMIS4.0
Warranty
5 Years
Key Features of NVIDIA/Mellanox OSFP-LR4-400G Compatible LINK-PP 400G OSFP
Discover the exceptional capabilities of the NVIDIA/Mellanox OSFP-LR4-400G Compatible LINK-PP 400G OSFP. It features a reliable CWDM EML transmitter and PIN array detector, strictly complying with OSFP 5.1 MSA and CMIS 4.0 management interfaces. This transceiver delivers ultra-fast, low-latency 425Gbps throughput, perfectly optimizing your modern enterprise networking infrastructure.
The OSFP-LR4-400G 400G OSFP optical module offers unparalleled reliability for enterprise deployments. Built with premium optical components, it guarantees superior signal integrity. This highly integrated transceiver is designed to maximize bandwidth density while maintaining exceptionally low power consumption.
OSFP-LR4-400G: 400G Connectivity for Hyperscale Data Center
Empower your hyperscale data center with the OSFP-LR4-400G. This advanced 400G OSFP module effortlessly supports demanding spine-leaf architectures and cloud computing workloads, providing the massive bandwidth and scalability required for next-generation data center interconnections and networking upgrades.
OSFP-LR4-400G Module with CWDM4 Technology for Fiber Efficiency
Utilizing advanced CWDM4 technology, the OSFP-LR4-400G module multiplexes four distinct optical signals into a single fiber. This efficient coarse wavelength division multiplexing drastically reduces single-mode fiber cabling costs and maximizes the capacity of your existing optical infrastructure.
OSFP-LR4-400G Module with 1271nm, 1291nm, 1311nm, 1331nm Wavelength
The OSFP-LR4-400G module transmits data across four standardized CWDM nominal wavelengths: 1271nm, 1291nm, 1311nm, and 1331nm. This precise grid allocation minimizes signal interference and chromatic dispersion, ensuring pristine optical transmission quality over long-distance single-mode fiber optic routes.
OSFP-LR4-400G Module Supporting 10km Transmission
Engineered for medium to long-range communications, the OSFP-LR4-400G module supports a maximum transmission distance of up to 10km over standard G.652 single-mode fiber. Combined with host KP FEC, it ensures error-free data delivery across extensive campus networks.
OSFP-LR4-400G Module with Duplex LC Interface
Featuring a standard duplex LC interface, the OSFP-LR4-400G module ensures quick, secure plug-and-play installation. This universal optical connector offers excellent insertion loss performance and seamlessly integrates with your existing LC single-mode fiber patch cords and rack enclosures.
OSFP-LR4-400G Module with DOM for Real-Time Monitoring
Enhance network management with the built-in digital optical monitoring capabilities of the OSFP-LR4-400G module. Through its I2C interface and CMIS 4.0 compliance, network administrators can easily track real-time operational metrics like optical power, voltage, and internal temperature.
The NVIDIA/Mellanox OSFP-LR4-400G Compatible LINK-PP 400G OSFP holds comprehensive industry certifications, validating its safety and performance. This guarantees compliance with stringent international regulations for enterprise-grade optical networking equipment.
Every OSFP-LR4-400G undergoes a rigorous quality testing program before shipment. Our meticulous factory inspection process guarantees that each transceiver meets exceptional standards for durability and optical precision.
OSFP-LR4-400G Quality Certifications
The OSFP-LR4-400G is fully certified with CE, FCC, UKCA, UL, and REACH approvals. Furthermore, its RoHS compliance highlights our commitment to environmentally responsible manufacturing and safe electronic materials.
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.
OSFP-LR4-400G Certified for Reliable Host-Device Compatibility
Extensively validated in diverse networking environments, the OSFP-LR4-400G is certified for seamless host-device compatibility. It provides flawlessly stable interoperability across major branded switches, routers, and 400G Ethernet platforms.
Our comprehensive validation protocols guarantee that every optical transceiver delivers uncompromising stability. This rigorous testing ensures reliable OSFP performance in demanding continuous operations.
Optical Spectrum Test
Verifies precise CWDM wavelength accuracy and signal integrity for maximum transmission clarity.
Eye Pattern Test
Analyzes PAM4 signal quality to ensure minimal jitter and excellent transmitter performance.
Bit Error Rate Test
Confirms flawless data communication by validating error-free optical transmission at peak 425Gbps speeds.
Temperature Test
Evaluates structural reliability and thermal stability under varying commercial temperature extremes.
Product Shipping for NVIDIA/Mellanox OSFP-LR4-400G Compatible LINK-PP 400G OSFP
We ensure secure and prompt delivery for the NVIDIA/Mellanox OSFP-LR4-400G Compatible LINK-PP 400G OSFP. Every logistics step is optimized for ultimate customer satisfaction and product safety.
Anti-Static Protective Packaging
Each transceiver is shielded in premium static-proof bags preventing electrical damage.
Shock-Resistant Transport Protection
Custom-fitted foam cushioning firmly secures the optical module against physical transit impacts.
Fast Order Processing and Dispatch
Streamlined warehouse operations guarantee swift packing and immediate dispatch of your inventory.
Global Logistics and International Delivery
Partnering with trusted international couriers ensures reliable worldwide delivery for your network.
Deploying the NVIDIA/Mellanox OSFP-LR4-400G Compatible LINK-PP 400G OSFP is incredibly straightforward. Simply insert the transceiver into a compatible OSFP switch port, connect your duplex LC single-mode fiber cable, and instantly establish a robust, high-speed 400 Gigabit Ethernet connection.
OSFP-LR4-400G 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 OSFP-LR4-400G 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:
Yes, we do! For high-volume enterprise and machine room deployments, we provide special tier-based discounts. Please reach out to our sales team directly, and we’ll prepare a custom quote for your project. By
admin
A:
Yes, we definitely manufacture industrial-grade versions (-40°C to 85°C) for extreme outdoor environments. Just drop our support team a message to spec out the industrial model! By
admin
A:
Absolutely! The LO-CW400-LR4C is MSA compliant and strictly tested for multi-brand interoperability. It will seamlessly connect your Cisco and Arista gear without throwing any compatibility errors in the CLI. By
admin
A:
The 400GBASE-LR4 standard strictly requires Single-Mode Fiber (SMF) with Duplex LC connectors to achieve the 10km transmission distance. It will not operate over MMF. If you need MMF optics for shorter indoor links, we have 400G SR8 modules available! By
admin
Deployed these LINK-PP 400G OSFP transceivers for data center interconnects. The DDM/DOM diagnostics are spot on, and IEEE 802.3bs compliance ensures perfect multi-brand switch compatibility during our core upgrades.
Please write comments with more than three
character.
495331
517024
M***r
Germany
Verified
Purchase
5 .0
2026-06-05
Using this LO-CW400-LR4C module for cellular backhaul in outdoor cabinets. Solid Tx/Rx optical power levels even during heavy load. Arista compatible OSFP works exactly like the expensive OEM versions.
Please write comments with more than three
character.
495331
517026
S***h
Ecuador
Verified
Purchase
5 .0
2026-04-30
We did a batch deployment of these 400GBASE-LR4 OSFP modules for our enterprise server room. Zero packet loss on Juniper gear. High-density CWDM4 at an unbeatable B2B price point.
Please write comments with more than three
character.
495331
517025
J***z
Germany
Verified
Purchase
5 .0
2026-03-11
Tested the 1310nm 10km OSFP optics for a campus fiber network backbone. Flawless 400G PAM4 transmission over SMF Duplex LC. Incredible performance replacing our old NAS aggregation switches!
United States · English · USD
