Free shipping over $600. For wholesale pricing, please contact us directly.
Need Help?
Chat live with us
Live Chat
Want to call?

+ 86-752-3386717

United States · English · USD
  • Mind your business with a variety of trusted payment options.

  • Use order number or tracking number to check shipping status.

  • Get your quote fast and offer you more professional service.

  • Help manage your budget & expenditure better.

  • Deep dive into technical guides, industry standards, and SFP compatibility insights.

  • Detailed product benchmarks and side-by-side comparisons to help you choose the right module.

  • Explore real-world connectivity solutions for data centers, enterprises, and telecom networks.

  • Essential tips on choosing data rates, transmission distances, and connector types.

Select Currency
USD - US Dollar
EUR - Euro
GBP - British Pound
CAD - Canadian Dollar
AUD - Australian Dollar
JPY - Japanese Yen
SEK - Swedish Krona
NOK - Norwegian Krone
IDR - Indonesia Rupiahs
BRL - Brazilian Real
THB - Thailand Baht
fs osfp-dr4-400g-fl compatible link-pp 400gbase-dr4 osfp flat top 1310nm 500m mpo-12 apc smf optical transceiver module
Click to open expanded view

FS OSFP-DR4-400G-FL Compatible LINK-PP 400GBASE-DR4 OSFP Flat Top 1310nm 500m MPO-12/APC SMF Optical Transceiver Module

Add to wish Compare

Product summary

Product
FS OSFP-DR4-400G-FL Compatible LINK-PP 400GBASE-DR4 OSFP Flat Top 1310nm 500m MPO-12/APC SMF Optical Transceiver Module
SKU
231327
P/N
LO-M31400A-DR4C
Price
$ 962.00
Stock
206 in Stock
Sold
823
For Order Over $1000 Get $15.00 Off , Code: Linkpp15
For Order Over $3000 Get $50.00 Off , Code: Linkpp50
For Order Over $5000 Get $100.00 Off , Code: Linkpp100
New Users: $10 Coupon for Orders , Code: linkpp2610
16 Reviews
5 Questions
823 Sold
$ 962.00
Free shipping over $99. For wholesale pricing, please contact us directly.
Qty (pcs) :
Unit Price :
1
$ 962.00
10
$ 933.14
100
$ 904.28
1000
$ 875.42
3000
$ 846.56
Manufacture: LINK-PP P/N: LO-M31400A-DR4C SKU: 231327
Shipping:
Free Shipping
to United States via FedEx IP
Estimated delivery time : 3 - 10 days.
5-Year Warranty 15-Day Returns 15-Day Exchange
Warranty
  • Providing industry-leading 5-year warranty.
  • Read the table for details of all products' warranty.
Returns & Exchange
  • Refunds will be received about 5 business days after the receipt of returned items.
  • Items in stock for replacement can be shipped within 1 business day.
  • Read the full return policy for details.
Stock:
206 in Stock .
Quantity:
Total Price:
$ 962.00

FS OSFP-DR4-400G-FL Compatible LINK-PP 400G OSFP Specifications

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 NumberOSFP-DR4-400G-FLVendor NameLINK-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

Key Features of FS OSFP-DR4-400G-FL Compatible LINK-PP 400G OSFP

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.

FS OSFP-DR4-400G-FL Compatible LINK-PP 400G OSFP Optical Module

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.

OSFP-DR4-400G-FL: 400G Connectivity for HPC Backbones

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.

OSFP-DR4-400G-FL Module with 1310nm Wavelength

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.

OSFP-DR4-400G-FL Module Supporting 500m 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.

OSFP-DR4-400G-FL Module with MPO-12/APC Interface

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.

OSFP-DR4-400G-FL Module with DOM for Real-Time Monitoring

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.


FS OSFP-DR4-400G-FL Compatible LINK-PP 400G OSFP Certification

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.

Optical Transceivers Testing

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.

OSFP-DR4-400G-FL Quality Certifications

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.

OSFP-DR4-400G-FL Certified for Reliable Host-Device Compatibility

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.


Rigorous Testing Ensures Reliable OSFP Performance

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.

Optical

Optical Spectrum Test

High-precision spectral analysis verifies central wavelength accuracy around 1310nm and SMSR exceeding 30dB.

Optical

Eye Pattern Test

Oscilloscope PAM4 eye diagram evaluation ensures low TDECQ (<3.4dB) and exceptional transmitter eye opening.

Optical

Bit Error Rate Test

PRBS13Q stress testing ensures pre-FEC bit error ratios remain strictly below 2.4x10-4.

Optical

Temperature Test

Thermal chamber cycling validates uninterrupted optical stability across the 0°C to 70°C operating range.


Product Shipping for FS OSFP-DR4-400G-FL Compatible LINK-PP 400G OSFP

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.

Anti-Static Protective Packaging

Anti-Static Protective Packaging

Individual ESD-shielded blister trays eliminate electrostatic discharge hazards during transit.

Shock-Resistant Transport Protection

Shock-Resistant Transport Protection

Reinforced impact-cushioned outer boxes safeguard optical connectors from mechanical vibrations.

Fast Order Processing and Dispatch

Fast Order Processing and Dispatch

Standard in-stock transceivers are processed, tested, and dispatched within 24 hours.

Global Logistics and International Delivery

Global Logistics and International Delivery

Reliable express courier partnerships provide expedited global door-to-door freight tracking.

FS OSFP-DR4-400G-FL Compatible LINK-PP 400G OSFP Usage Demonstration

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.

OSFP-DR4-400G-FL 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

Pre-Sales Technical Consultation

Professional technical guidance to help customers select the most suitable OSFP-DR4-400G-FL modules based on network architecture and application requirements.

Compatibility Verification Support

Compatibility Verification Support

Compatibility checks and validation to ensure seamless operation with Cisco switches and other supported networking platforms.

Deployment & Installation Assistance

Deployment & Installation Assistance

Step-by-step support for installation, configuration, and initial deployment to ensure stable and correct operation.

Long-Term Technical Assurance

Long-Term Technical Assurance

Ongoing technical support throughout the product lifecycle to ensure reliable performance in enterprise and carrier-grade networks.

FS OSFP-DR4-400G-FL Compatible LINK-PP 400G OSFP After-Sales Assurance

LINK-PP provides after-sales support for the smooth deployment and reliable operation of the optical modules.

15 days

15-day no-reason return and refund

Free maintenance or replacement

Free replacement for dead-on-arrival (DOA) or defective items within the initial period

Free maintenance

 Free repair services for manufacturing defects throughout the warranty period

Limitations

Warranty exclusions and conditions apply

LINK-PP

Matching Products

Pictures ID# Description Price Stock Add to Cart

Questions & Answers

Ask a Question
No data

Customer Reviews

Write a Review
  • 4.9

    16 reviews

  • 5 Stars
    94%
    4 Stars
    6%
    3 Stars
    0%
    2 Stars
    0%
    1 Star
    0%
No data
M***z
Taiwan, Province of China
Verified Purchase
5 .0
2026-09-13
Exact MSA compliant flat top OSFP needed.
C***z
Greece
Verified Purchase
5 .0
2026-09-10
Highly recommend this 400G OSFP module for stable data center interconnect upgrades.
T***s
United Kingdom
Verified Purchase
5 .0
2026-08-30
Flawless 400G OSFP transceiver for our DCI.
D***s
Brazil
Verified Purchase
5 .0
2026-08-15
Smooth 4x106.25Gbps PAM4 performance. A solid choice for US data center operators.
T***z
Argentina
Verified Purchase
5 .0
2026-08-09
425Gbps data rate holds completely stable here.
K***s
Peru
Verified Purchase
5 .0
2026-08-01
Excellent 1310nm 500m range, seamlessly integrates with our existing multi-brand enterprise switches.
A***n
Chile
Verified Purchase
4 .0
2026-07-31
Good 400GBASE-DR4 OSFP modules, but the outer packaging was slightly dented upon arrival.
J***a
Ireland
Verified Purchase
5 .0
2026-06-22
Plug and play for our NVIDIA systems.
P***e
Sweden
Verified Purchase
5 .0
2026-06-13
Upgrading our campus network to 400G was effortless. These optical transceivers provide precise DOM readings. Signal integrity on the MPO-12/APC interface over 500m SMF is identical to the expensive original Cisco modules.
C***s
Thailand
Verified Purchase
5 .0
2026-06-09
Tested the LO-M31400A-DR4C in outdoor cabinets; zero issues at extreme operating temperatures.
K***t
Netherlands
Verified Purchase
5 .0
2026-06-04
Accurate DDM values right out of the box. Impressive 400G base station backhaul!
J***r
Italy
Verified Purchase
5 .0
2026-05-20
We deployed these LINK-PP LO-M31400A-DR4C modules across multiple Juniper and Arista switches. The OEM compatibility is flawless, and the 1310nm MPO-12 connection gives us a rock-solid 500m SMF backbone. Great DDM stats!
M***n
Norway
Verified Purchase
5 .0
2026-05-12
Solid 1310nm link up to 500m distance.
P***n
Argentina
Verified Purchase
5 .0
2026-05-08
Great cost-effective SMF transceiver alternative for our high-speed campus fiber networking project.
C***g
Macao
Verified Purchase
5 .0
2026-04-14
Excellent 400G DR4, 100% Juniper compatible!
M***r
Belgium
Verified Purchase
5 .0
2026-03-16
This MPO-12/APC interface transceiver perfectly fixed our rack-to-rack bottleneck. Happy engineer!
Verified Purchase
.0
Showing comment

By 

<
>
Not yet rated . Be the first to Write a Review
|
Sold