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

Canada · English · CAD

  • Payment Methods

    Mind your business with a variety of trusted payment options.

  • Your Package

    Use order number or tracking number to check shipping status.

  • Return Policy

    Get your quote fast and offer you more professional service.

  • Net Terms

    Help manage your budget & expenditure better.

  • About Us

    Meet us and know our mission, belief, service and more.

  • Contact Us

    Find our locations and get connected with us closely.

  • Quality & Compliance Center

    Quality management, testing, compatibility and global compliance.

  • Compliance Center

    Download ISO, CE, FCC, UL, RoHS and REACH certificates by product line.

  • Test Center

    Lab tour, optical test bed, compatibility tool and test requests.

  • Blog

    Find out the latest news and events around l-p.com

  • Knowledge Center

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

  • Reviews & Comparisons

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

  • Use Cases & Solutions

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

  • Buying Guide

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

Sign in

New Customer? Create an account

0
Your Shopping Cart Is Empty.
Shop
View All Products
Explore
Main Menu
Networking
  • Networking
  • Data Center Switches
  • PDU, UPS, Power System
  • Network Adapters
  • Routers, Servers
  • Media Converters, KVM, TAP
Main Menu
Networking
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

LINK-PP Resources

Tag: 400G

More Posts Knowledge CenterTechnical DocumentationReviews & ComparisonsUse Cases & SolutionsBuying GuideCompatibility & AlternativesProcurement & Pricing Guide
Ciena 160 9600 900 Guide: Specs, Compatibility & Sourcing

Ciena 160 9600 900 Guide: Specs, Compatibility & Sourcing

avatar
LINK-PP Official Store
·
August 27, 2026
Explore Ciena 160 9600 900 specifications, network compatibility, deployment considerations, sourcing factors, and alternative solutions for optical networks.
160 9600 900QSFP-DD Transceivers400GBASE-FR4400G Transceivers400G QSFP-DD
QDD-400G-XDR4: Interoperating with 100G-FR1 Optical Nodes

QDD-400G-XDR4: Interoperating with 100G-FR1 Optical Nodes

avatar
LINK-PP Official Store
·
August 19, 2026
Connect QDD-400G-XDR4 ports to 100G-FR1 nodes easily. Learn 4x100G breakout rules, troubleshoot interop issues, and evaluate compatible alternatives.
QDD-400G-XDR4400GBASE-XDR4400G QSFP-DD100GBASE-FR1
QDD-4X100G-LR-S Cisco: Solving Long-Distance DCI Links

QDD-4X100G-LR-S Cisco: Solving Long-Distance DCI Links

avatar
LINK-PP Official Store
·
August 17, 2026
Scale your data center with the QDD-4X100G-LR-S module. Learn how this 400G QSFP-DD optic uses 4x100G breakout routing to maximize port and rack density.
QDD-4X100G-LR-S400G PLR4400G QSFP-DD Transceiver
MMS1V70-CM Mellanox: Evolution of 400G-DR4 Optical Tech

MMS1V70-CM Mellanox: Evolution of 400G-DR4 Optical Tech

avatar
LINK-PP Official Store
·
August 14, 2026
Scale your data center with the Mellanox MMS1V70-CM. Learn how this single-lambda 100GBASE-DR1 module enables a seamless, cost-effective 400G-DR4 upgrade.
MMS1V70-CM100G-DR1100G QSFP28Single Lambda400G-DR4
QDD 400G SR8 Specs: PAM4 Signaling and MPO-16 Interface

QDD 400G SR8 Specs: PAM4 Signaling and MPO-16 Interface

avatar
LINK-PP Official Store
·
June 01, 2026
Complete QDD 400G SR8 specs guide covering 8-lane PAM4 encoding, MPO-16 cabling topologies, and host-side 400GAUI-8 electrical PAM4 Signaling.
qdd 400g sr8
QDD-400G-FR4-S Cisco Compatible: Enterprise Core Solutions

QDD-400G-FR4-S Cisco Compatible: Enterprise Core Solutions

avatar
LINK-PP Official Store
·
May 22, 2026
Optimize enterprise core solutions with QDD-400G-FR4-S compatible modules. Explore compatibility validation, supply chain safety, and deployment tips.
QDD-400G-FR4-SQDD-400G-DR4-SQSFP-DD�QSFP-DD 400G
400G QSFP56-DD: Scaling High-Density Data Center Connectivity

400G QSFP56-DD: Scaling High-Density Data Center Connectivity

avatar
LINK-PP Official Store
·
May 19, 2026
Master the 400G QSFP56-DD standard. Learn about Double Density architecture, PAM4 modulation, backward compatibility, and thermal management for data centers.
400G QSFP56-DDQSFP-DDQSFP+/QSFP28QSFP
Arista QDD-400G-DR4: Reliable Third-Party Alternates

Arista QDD-400G-DR4: Reliable Third-Party Alternates

avatar
LINK-PP Official Store
·
May 18, 2026
Discover Arista QDD-400G-DR4 specs, third-party alternates, and the key compatibility checks for breakout, reach, connectors, and vendor support.
Arista QDD-400G-DR4optical transceiver modulesQSFP-DD400G optics
AI Cluster Networking: Architecture, RDMA, and Optics Guide

AI Cluster Networking: Architecture, RDMA, and Optics Guide

avatar
LINK-PP Official Store
·
May 08, 2026
AI cluster networking for GPU workloads, comparing InfiniBand, RoCE, Ethernet, and optical modules for scale, latency, and cost.
AI Cluster NetworkingQSFP-DDQSFP28 100GQSFP 400GOSFP 800GQSFP
Cisco QDD-400G-ZRP-S Alternative Selection Guide

Cisco QDD-400G-ZRP-S Alternative Selection Guide

avatar
LINK-PP Official Store
·
May 08, 2026
Explore Cisco QDD-400G-ZRP-S alternative selection strategies, compatibility factors, performance comparisons, and sourcing considerations.
QDD-400G-ZRP-SQSFP-DDQSFP 400GDWDM transceiversQSFP
400G ZR+ Modules: Selecting Long-Haul Coherent Solutions

400G ZR+ Modules: Selecting Long-Haul Coherent Solutions

avatar
LINK-PP Official Store
·
April 29, 2026
Learn what 400G ZR+ modules are, how ZR+ differs from ZR, and how to choose the right long-haul coherent optics for real deployments.
400G ZR+QSFP-DDOSFP400G opticsoptical modules
400G ZR/ZR+ Optics Guide for High-Speed Optical Networks

400G ZR/ZR+ Optics Guide for High-Speed Optical Networks

avatar
LINK-PP Official Store
·
April 28, 2026
Discover what 400G ZR and 400G ZR+ optics are, their key differences, real deployment reach, standard compatibility, and how to choose the right coherent module.
400G ZR/ZR+optical transceivershort-range opticsQSFP-DD400G optics

Hot Tags

100G Optical Transceivers 10G SFP+ Transceivers 1G SFP Modules 25G SFP28 Modules 400G Optical Modules 40G QSFP+ Transceivers AOC/DAC Cable Fiber Optic Cage & Connector Integrated RJ45 Connectors LAN Transformers LINK-PP Modular Jack Optical Transceivers

Products

Optics Transceivers | SFP Modules Free Shipping Optics Transceivers | SFP Modules

1.6T OSFP224

200/400/800G Transceiver Modules

10/25/40G/100G Transceiver Modules

1/2/4G Transceiver Modules

DAC/AOC/AEC Cables

1X9/SFF Transceiver Modules

Mobile & Access Network

Fiber Optic Cages & Connectors Free Shipping Fiber Optic Cages & Connectors

SFP Cages & Connectors

SFP+ Cages & Connectors

SFP28 Cages & Connectors

SFP56 / SFP112 Cages & Connectors

QSFP Cages & Connectors

QSFP28 Cages & Connectors

ZQSFP+ Cage & Connectors

QSFP+ Cage & Connectors

QSFP-DD Cages & Connectors

OSFP Cages & Connectors

Integrated RJ45 Connector Integrated RJ45 Connector

Single Port RJ45 Connector

SMT RJ45 Connector

Low-Profile RJ45 Connector

Vertical RJ45 Connector

RJ45 Connector with USB

Multi-Port RJ45 Connector

Stacked RJ45 Connector

LAN Transformer LAN Transformer

Single Port Lan Transformer

Dual Port Lan Transformer

Quad Port Lan Transformer

Low-Profile PCMCIA Transformer

Modular Jack Modular Jack

RJ45 Jack without Magnetics

RJ11 Jack

Recent Trend

LINK-PP Expands Global Manufacturing
LINK-PP is Expanding
image
Optical Modules: Powering High-Speed Fiber Networks
Support
Company
Quick Access
Secured by Sectigo
Trust Guard Security Scanned

We accept

Visa PayPal Mastercard American Express Discover Bank Transfer Check