The LO-M85400-SR8C is a 400GBASE-SR8 OSFP optical transceiver that operates at an 850nm wavelength over multimode fiber using an MTP/MPO-16 connector. Powered by an 8-channel VCSEL transmitter and PIN receiver array, it supports transmission distances up to 100m alongside built-in digital optical monitoring (DOM) for real-time link tracking.
LINK-PP Part Number
LO-M85400-SR8C
Vendor Name
LINK-PP
Form Factor
OSFP
Max Data Rate
425Gbps
Connector
MPO-16/APC
Media
MMF
Wavelength
850nm
Max Cable Distance
100m
Transmitter Type
VCSEL
Receiver Type
PIN
DDM/DOM
Supported
Operating Temperature Range
0°C to +70°C
Protocols
OSFP MSA, CMIS 4.1, IEEE 802.3cd
Warranty
5 Years
Key Features of LINK-PP LO-M85400-SR8C 400G OSFP
LINK-PP LO-M85400-SR8C is a 400G OSFP optical transceiver designed for short-reach connections over multimode fiber. It features an 850nm operating wavelength, an MPO-16/APC interface, and real-time monitoring to keep network links stable and easy to manage.
LINK-PP LO-M85400-SR8C 400G OSFP Optical Module
This pluggable transceiver complies fully with the OSFP MSA, IEEE 802.3bs protocol, and 400GAUI-8 electrical interface standards. Such broad standard compliance ensures direct plug-and-play interoperability with modern multi-vendor switching platforms.
LO-M85400-SR8C: 400 Gbps Connectivity for Cloud Data Centers
Aggregate bandwidth reaches 400Gbps to handle dense spine-leaf east-west traffic loads efficiently. It provides the low-latency throughput required by modern cloud computing facilities and distributed storage clusters.
LO-M85400-SR8C Module with 850nm Wavelength
An 850nm VCSEL transmitter array delivers cost-effective optical transmission across parallel multimode glass. Operating at this established spectral window minimizes power consumption while maintaining clean signal integrity over short distances.
LO-M85400-SR8C Module Supporting 100m Transmission
Reach capabilities extend up to 100m over multimode fiber, easily covering standard equipment rows. This span makes it an ideal fit for intra-rack and adjacent-cabinet switch uplinks within the server hall.
LO-M85400-SR8C Module with MPO-16/APC Interface
The integrated MPO-16/APC optical receptacle accommodates eight parallel transmit and receive channels in a single compact port. Its angled physical contact design helps control optical return loss across dense patch panel links.
LO-M85400-SR8C Module with DOM for Real-Time Monitoring
Integrated digital optical monitoring (DOM) continuously tracks operating parameters including temperature, bias current, supply voltage, and laser power. Network engineers can leverage these real-time operational diagnostics to detect link degradation before outages occur.
LINK-PP LO-M85400-SR8C 400G OSFP Certification
LINK-PP LO-M85400-SR8C 400G OSFP module is manufactured under strict ISO 9001 standards and holds CE, RoHS, and FCC certifications, ensuring proven safety and environmental compliance across global deployments.
Every OSFP transceiver undergoes rigorous signal integrity and reliability checks in our testing facility, verifying that each unit runs stably under sustained network loads.
LO-M85400-SR8C Quality Certifications
These recognized industry approvals confirm that each optical module meets demanding commercial build standards, giving network operators full confidence in long-term hardware durability.
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.
LO-M85400-SR8C Certified for Reliable Host-Device Compatibility
Extensive switch verification guarantees seamless plug-and-play operation across leading networking hardware, preventing port-level communication errors in production environments.
Every LO-M85400-SR8C OSFP optical module undergoes a complete quality validation process to guarantee stable data transmission and long-term hardware reliability. To learn more about our rigorous evaluation standards, visit the LINK-PP Test Support Center.
Optical Spectrum Test
Verify central wavelength precision to ensure clean optical transmission.
Eye Pattern Test
Analyze signal waveform quality to prevent high-speed link jitter.
Bit Error Rate Test
Evaluate data transmission accuracy to maintain zero-loss network links.
Temperature Test
Monitor thermal operational stability to withstand continuous device workloads.
Product Shipping for LINK-PP LO-M85400-SR8C 400G OSFP
We use secure packaging methods and reliable global couriers to ensure every optical transceiver arrives in perfect condition. Our streamlined logistics workflow guarantees safe handling and prompt delivery for all your orders.
Anti-Static Protective Packaging
Prevent electrostatic discharge damage to ensure long-term hardware reliability.
Shock-Resistant Transport Protection
Absorb transit impacts effectively to safeguard delicate internal optical components.
Fast Order Processing and Dispatch
Process customer orders rapidly to accelerate critical network deployment schedules.
Global Logistics and International Delivery
Coordinate trusted shipping carriers to provide timely worldwide cargo distribution.
Align the LO-M85400-SR8C 400G OSFP module with the switch port, gently slide it forward until the latch securely clicks, and connect the MPO-16 fiber cable. This plug-and-play transceiver delivers low-latency 400G connectivity, ideal for spine-leaf fabrics and high-density computing clusters across modern cloud data centers.
LO-M85400-SR8C Technical Support
LINK-PP offers end-to-end technical support, from pre-sales consultation to post-deployment assistance, ensuring smooth integration and reliable network performance.
Pre-Sales Technical Consultation
Professional guidance to help you select the optimal LO-M85400-SR8C module for your network design and application needs.
Compatibility Verification Support
Validated compatibility with LINK-PP switches and other mainstream networking platforms for seamless deployment.
Deployment & Installation Assistance
Comprehensive step-by-step guidance for installation, configuration, and initial setup, ensuring accurate deployment and reliable, stable operation from the start.
Long-Term Technical Assurance
Ongoing technical support throughout the product lifecycle, delivering long-term stability for enterprise and carrier-grade networks.
A:
Yes. The electrical interface is 8×53.125 Gb/s PAM4 (400GAUI-8), and the optical side uses 8 parallel 850 nm lanes for 400GBASE-SR8. It delivers full line-rate throughput and is well suited to 400G Ethernet as well as InfiniBand compute and storage fabrics, with overall latency determined by switch ASIC design and fabric configuration. By
admin on
2026-05-06
A:
Yes. You can continue using your installed OM3 multimode fiber plant. When Forward Error Correction (FEC) is enabled on 400G switch ports in line with IEEE 802.3bs, the LO-M85400-SR8C supports reliable operation up to 100m over OM3 MMF in typical 400GBASE-SR8 deployments. Before finalizing link lengths, confirm your switch’s FEC mode and verify the end-to-end optical loss budget. By
admin on
2026-01-23
A:
The module expects standard MPO-16 Type-B polarity for direct module-to-module links. Type-B uses a fully reversed mapping with key-up on both ends, ensuring each transmitter channel on one side aligns to the corresponding receiver on the other. Ensure your structured MPO-16 trunk and patch cords maintain this TX-to-RX cross-connection end-to-end. By
admin on
2025-12-09
A:
Each LO-M85400-SR8C OSFP module has a maximum power consumption of 12 W. Plan chassis power and cooling based on up to 12 W per port; actual draw varies with FEC configuration, traffic load, and ambient temperature. The module is designed for front-to-back airflow, keeping case operating temperatures within the commercial 0°C to 70°C range under sustained load. By
admin on
2025-08-20
A:
No. This transceiver uses a native 16-fiber MPO-16 interface (8 Tx + 8 Rx) and cannot accept MPO-12 or MPO-24 connectors directly. Use dedicated MPO-16 patch cords (UPC unless your module is specified as APC) or appropriate MPO conversion cassettes/harnesses to interface with existing trunk infrastructure. By
admin on
2025-05-30
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496191
464307
M***r
Turkey
Verified
Purchase
5 .0
2026-05-28
Rolled out these 400G OSFP modules for high-speed inter-building campus backbone trunks. The APC polish on the MPO connector minimized back-reflection significantly. Real-time DOM telemetry tracked operating temperatures comfortably between 38C and 44C inside a packed top-of-rack chassis.
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496191
464309
L***z
Brunei Darussalam
Verified
Purchase
5 .0
2026-03-15
Upgraded our high-density research server farm with eight of these transceivers. Clean eye diagrams, flawless interoperability under standard OSFP MSA.
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496191
464302
A***s
United Kingdom
Verified
Purchase
5 .0
2026-02-14
Integrated these 400G OSFP optical transceivers into our carrier edge room for dense broadband traffic distribution. The 8x50G PAM4 channels synched cleanly with our core routers. DDM telemetry reports consistent TX power on all VCSEL lanes.
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496191
464304
S***x
Canada
Verified
Purchase
5 .0
2025-12-11
Used for interconnecting NVMe-oF target arrays to our compute nodes. Optical budget is well within range, PIN receiver sensitivity is balanced across all channels, and CMIS-compliant registers made automated switch provisioning completely frictionless ;)
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496191
464305
K***s
Russian Federation
Verified
Purchase
4 .0
2025-10-28
Hardware quality and VCSEL optical levels are spot on, but dispatch took a couple of days longer than expected due to carrier processing. Once it arrived, installation was effortless :-)
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496191
464318
M***n
Australia
Verified
Purchase
5 .0
2025-09-19
Deployed these LO-M85400-SR8C OSFP modules across four racks for high-throughput backup replication. Full line-rate transfers without any CRC errors :-)
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496191
464310
Z***s
Thailand
Verified
Purchase
5 .0
2025-06-07
Configured these inside an indoor lab testbed for multi-tenant virtualization. The 425Gbps aggregate capacity delivers seamless east-west bandwidth. Plugged into OSFP cages with smooth latching and immediate link confirmation across all 8 lanes. Truly dependable hardware =D
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496191
464306
R***s
Malaysia
Verified
Purchase
5 .0
2025-03-05
Replaced costly OEM optics in our enterprise private cloud cluster with these OSFP 400G SR8 transceivers. We ran them over 85-meter MPO-16 trunks between rows. Pre-FEC error rates stayed well below IEEE 802.3cd thresholds during 48 hours of continuous stress testing. Highly recommended for scalable deployments :-D
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