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The FS OSFP-DR4-400G-FL Compatible LINK-PP module is a high-performance 400GBASE-DR4 OSFP optical transceiver operating at 1310nm. Built with an OSFP Flat Top form factor and an MPO-12/APC connector, it utilizes 4-channel 100G-PAM4 modulation to transmit data up to 500m over single-mode fiber (SMF). Featuring under 9W power consumption and CMIS 5.2 compliance, it ensures robust 400G Ethernet performance.
| FS Part Number | OSFP-DR4-400G-FL | Vendor Name | LINK-PP |
| Form Factor | OSFP RHS/Flat Top | Max Data Rate | 425Gbps (4x106.25Gbps) |
| Max Cable Distance | 500m | Wavelength | 1310nm |
| Connector | MPO-12/APC | Media | SMF |
| Transmitter Type | DFB | Receiver Type | PIN |
| DDM/DOM | Supported | Operating Temperature Range | 0°C to +70°C |
| Modulation (Electrical) | 4x100G-PAM4 | Modulation (Optical) | 4x100G-PAM4 |
| Protocols | OSFP MSA Rev. 5.0, CMIS Rev. 4.0, IEEE Std 802.3bs-2017, IEEE Std 802.3ck-2022 | Warranty | 5 Years |
Engineered for next-generation data centers, the FS OSFP-DR4-400G-FL Compatible LINK-PP transceiver delivers 400Gbps aggregate bandwidth via 4x100G PAM4 electrical channels. It features an energy-efficient design consuming under 9W, standard IEEE 802.3ck C2M compliance, MPO-12/APC single-mode optical connectivity, and a commercial 0°C to 70°C case operating temperature range.
The FS OSFP-DR4-400G-FL Compatible LINK-PP 400G OSFP optical module integrates uncooled DFB laser transmitters and high-sensitivity PIN receivers. It provides reliable 400GAUI-4 electrical-to-optical conversion, guaranteeing high signal integrity and low latency across modern hyperscale network architectures.
Designed for AI clusters and HPC backbones, the OSFP-DR4-400G-FL supports 1x400G Ethernet, 2x200G, and 4x100G breakout modes, as well as InfiniBand NDR and 2x NDR200 applications, enabling ultra-fast, seamless server-to-switch interconnects.
Operating at a nominal 1310nm optical window (1304.5nm to 1317.5nm), the OSFP-DR4-400G-FL module minimizes chromatic dispersion across single-mode fiber, ensuring clean PAM4 optical eye diagrams and dependable 53.125 GBd per lane transmission.
The OSFP-DR4-400G-FL transceiver supports reach distances up to 500 meters over parallel single-mode fiber (OS2 SMF). It delivers cost-effective intra-datacenter optical links with an exceptional optical link budget and compliant pre-FEC bit error rates.
Equipped with an industry-standard MPO-12/APC optical receptacle, the OSFP-DR4-400G-FL guarantees minimal back-reflection (under -26 dB reflectance) and superior return loss, enabling easy breakout cabling to 4x100G DR1 transceivers in high-density rack setups.
Featuring built-in Digital Optical Monitoring (DOM) compliant with CMIS 5.2, the OSFP-DR4-400G-FL provides real-time diagnostic telemetry for internal temperature, supply voltage, laser bias currents, and optical transmit/receive power levels for proactive network management.
The FS OSFP-DR4-400G-FL Compatible LINK-PP 400G OSFP module adheres to global quality benchmarks, holding CE, FCC, UKCA, UL, REACH, and Class 1 Laser Safety certifications for trusted enterprise deployment worldwide.
Every OSFP-DR4-400G-FL module undergoes LINK-PP’s rigorous and comprehensive automated testing protocol, verifying parametric optical compliance, transmitter dispersion eye closure (TDECQ), and receiver sensitivity before factory shipment.
Fully certified with CE, FCC, UKCA, UL, and RoHS-6 standards, the OSFP-DR4-400G-FL meets strict electromagnetic compatibility (EMC), environmental safety, and material toxicity mandates for mission-critical deployments.
Compliant with CMIS 5.2/4.0 and IEEE 802.3ck, the OSFP-DR4-400G-FL ensures seamless plug-and-play interoperability across Tier-1 switches, routers, NICs, and AI acceleration servers without host recognition errors.
LINK-PP enforces comprehensive multi-stage validation to ensure each 400G OSFP DR4 transceiver maintains peak optical integrity, ultra-low jitter, and enduring field reliability.
High-precision spectral analysis verifies central wavelength accuracy around 1310nm and SMSR exceeding 30dB.
Oscilloscope PAM4 eye diagram evaluation ensures low TDECQ (<3.4dB) and exceptional transmitter eye opening.
PRBS13Q stress testing ensures pre-FEC bit error ratios remain strictly below 2.4x10-4.
Thermal chamber cycling validates uninterrupted optical stability across the 0°C to 70°C operating range.
All FS OSFP-DR4-400G-FL Compatible LINK-PP 400G OSFP modules are securely packaged and promptly dispatched using robust static-shielding protocols for safe international transit.
Individual ESD-shielded blister trays eliminate electrostatic discharge hazards during transit.
Reinforced impact-cushioned outer boxes safeguard optical connectors from mechanical vibrations.
Standard in-stock transceivers are processed, tested, and dispatched within 24 hours.
Reliable express courier partnerships provide expedited global door-to-door freight tracking.
Insert the OSFP-DR4-400G-FL transceiver firmly into any OSFP Flat Top port until latched. Connect an MPO-12/APC single-mode trunk cable, and verify connection status and optical power via the host switch’s CMIS digital diagnostic monitor interface.
LINK-PP provides professional technical support, including pre-sales consultation, compatibility verification, and post-deployment troubleshooting to ensure smooth network operation.
Professional technical guidance to help customers select the most suitable OSFP-DR4-400G-FL modules based on network architecture and application requirements.
Compatibility checks and validation to ensure seamless operation with Cisco switches and other supported networking platforms.
Step-by-step support for installation, configuration, and initial deployment to ensure stable and correct operation.
Ongoing technical support throughout the product lifecycle to ensure reliable performance in enterprise and carrier-grade networks.
LINK-PP provides after-sales support for the smooth deployment and reliable operation of the optical modules.
15-day no-reason return and refund
Free replacement for dead-on-arrival (DOA) or defective items within the initial period
Free repair services for manufacturing defects throughout the warranty period
Warranty exclusions and conditions apply
| Pictures | ID# | Description | Price | Stock | Add to Cart |
Q: Will this LO-M31400A-DR4C module play nice if I mix Cisco core switches with Arista spine switches? By A***n
A: Absolutely. Our 400GBASE-DR4 OSFP transceivers are strictly coded for cross-platform OEM compatibility. You can confidently deploy them across mixed Cisco and Arista environments without any interoperability hiccups or vendor lock-in warnings. By admin
A: You will need Single-Mode Fiber (SMF) cables terminated with MPO-12/APC connectors. This angled physical contact (APC) interface minimizes return loss, which is critical for flawless high-speed 1310nm 400G data transmission. By admin
A: Yes, we definitely offer tier-based wholesale pricing for bulk B2B procurement! Please contact our sales team directly, and we’ll provide a custom quote that significantly lowers your overall project networking cost. By admin
A: This transceiver is fully compliant with IEEE 802.3bs, OSFP MSA, and RoHS standards. It adheres to strict industry compliance protocols, ensuring secure, standardized, and audit-ready integration into your local infrastructure. By admin
Q: Do you offer an industrial wide-temperature version for outdoor telecom cabinets? By L***h
A: Yes! While this specific SKU is optimized for commercial indoor environments (0-70°C), we do manufacture industrial-grade versions capable of operating continuously from -40°C to 85°C. Just reach out to our support team for the industrial wide-temp specific model. By admin
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