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arista qsfp-100g-cwdm4 compatible 100g-cwdm4 qsfp28 1310nm 2km duplex lc smf transceiver module
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Arista QSFP-100G-CWDM4 Compatible 100G-CWDM4 QSFP28 1310nm 2km Duplex LC SMF Transceiver Module

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Product summary

Product
Arista QSFP-100G-CWDM4 Compatible 100G-CWDM4 QSFP28 1310nm 2km Duplex LC SMF Transceiver Module
SKU
235677
P/N
LQ-CW100-FR4C
Price
159,31 €
Stock
6280 in Stock
Sold
10.6K
For Order Over 890,00 € Get 13,35 € Off , Code: Linkpp15
For Order Over 2.670,00 € Get 44,50 € Off , Code: Linkpp50
For Order Over 4.450,00 € Get 89,00 € Off , Code: Linkpp100
New Users: 8,90 € Coupon on Your First Order , Code: linkpp2610
29 Reviews
5 Questions
10.6K Sold
159,31 €
Free shipping over 88,11 €. For wholesale pricing, please contact us directly.
Qty (pcs) :
Unit Price :
1
159,31 €
10
154,53 €
100
149,75 €
1000
144,97 €
3000
140,19 €
Manufacture: LINK-PP P/N: LQ-CW100-FR4C SKU: 235677
Compatible with Arista QSFP-100G-CWDM4
Shipping:
Free Shipping
to Germany via FedEx IP
Estimated delivery time : 3 - 6 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:
6280 in Stock .
Quantity:
Total Price:
159,31 €

Arista QSFP-100G-CWDM4 Compatible LINK-PP 100G QSFP28 Specifications

The Arista QSFP-100G-CWDM4 Compatible LINK-PP module is a high-performance 100G QSFP28 CWDM4 optical transceiver expertly designed for modern data center interconnects. Featuring a built-in four-wavelength DFB laser and robust PIN detector, this single-mode module delivers up to 25.78Gbps per channel. Operating seamlessly under commercial temperatures, it guarantees efficient 100GBASE Ethernet links with exceptional reliability.

Arista Part Number QSFP-100G-CWDM4 Vendor Name LINK-PP
Form Factor QSFP28 Max Data Rate 103.12Gbps
Wavelength 1271nm, 1291nm, 1311nm and 1331nm Max Cable Distance 2km
Connector Duplex LC Media SMF
Transmitter Type DFB Receiver Type

PIN

Modulation (Electrical)
4x 25G-NRZ Modulation (Optical)

4x 25G-NRZ

DDM/DOM Supported Operating Temperature Range

0°C to +70°C

Protocols QSFP28 MSA, SFF-8636, IEEE 802.3ba, IEEE 802.3bm, CAUI-4 Warranty 5 Years

Key Features of Arista QSFP-100G-CWDM4 Compatible LINK-PP 100G QSFP28

This electrically hot-pluggable 100G optic integrates a highly efficient CWDM TOSA and built-in CDR on both transmitter and receiver sides. Ensuring optimal signal integrity, the QSFP28 MSA compliant module maintains a remarkably low power dissipation of under 3.5W for demanding networking environments.

Arista QSFP-100G-CWDM4 Compatible LINK-PP 100G QSFP28 Optical Module

As a premier 100G QSFP28 optical module, this transceiver provides seamless 100Gbps transmission for scalable infrastructure. Fully compliant with SFF-8436 standards, the device acts as a reliable backbone for high-speed fiber optic network upgrades.

QSFP-100G-CWDM4: 100G Connectivity for IP Routing Networks

Engineered to support robust 100G connectivity, this optical transceiver perfectly complements enterprise routing networks and core switches. It effectively handles massive data loads, ensuring uninterrupted communication across complex, high-capacity IP routing architectures.

QSFP-100G-CWDM4 Module with CWDM4 Technology for Fiber Efficiency

Utilizing an advanced 4 CWDM lanes Mux/Demux design, this transceiver multiplexes four distinct signals into a single fiber channel. This cutting-edge CWDM4 technology drastically improves optical fiber utilization, lowering cabling costs for dense data centers.

QSFP-100G-CWDM4 Module with 1271nm, 1291nm, 1311nm, 1331nm Wavelength

The module operates precisely across central wavelengths of 1271nm, 1291nm, 1311nm, and 1331nm. Driven by a high-quality distributed feedback laser array, these specific optical channels ensure stable multiplexed transmission without inter-channel signal interference.

QSFP-100G-CWDM4 Module Supporting 2km Transmission

Designed for medium-reach optical communications, this QSFP28 transceiver effortlessly supports up to 2km transmission distances. Operating over standard single-mode fiber (SMF), it provides the ideal coverage for campus networks and interconnected data center facilities.

QSFP-100G-CWDM4 Module with Duplex LC Interface

Equipped with an industry-standard duplex LC connector, this optical interface facilitates fast and secure fiber patching. The standard physical connection ensures wide compatibility with existing data center cabling infrastructure, simplifying rapid network deployments.

QSFP-100G-CWDM4 Module with DOM for Real-Time Monitoring

Featuring a built-in Digital Optical Monitoring Interface, the transceiver enables administrators to track vital operational parameters. This real-time DOM functionality monitors temperature, voltage, and optical power via I2C, guaranteeing proactive network maintenance.


Arista QSFP-100G-CWDM4 Compatible LINK-PP 100G QSFP28 Certification

Compatibility tested in the LINK-PP lab. View test report

Maintaining strict regulatory compliance, this 100G QSFP28 CWDM4 module proudly carries CE, FCC, UKCA, UL, and RoHS certifications, representing global manufacturing excellence and safety.

Optical Transceivers Testing

Every transceiver undergoes a highly rigorous quality testing program during manufacturing. This comprehensive validation process strictly guarantees defect-free optical modules capable of surviving demanding networking environments.

QSFP-100G-CWDM4 Quality Certifications

Beyond baseline industry standards, the transceiver is thoroughly REACH certified. These elite quality certifications ensure environmentally responsible production and superior long-term hardware reliability for enterprises.

QSFP-100G-CWDM4 Certified for Reliable Host-Device Compatibility

Completely MSA compliant, this versatile 100G module is extensively certified for reliable host-device compatibility, ensuring plug-and-play integration with major branded switches and routing equipment worldwide.


Rigorous Testing Ensures Reliable QSFP28 Performance

Through systematic laboratory evaluations, we verify ultimate transmission stability. This rigorous testing ensures reliable QSFP28 performance across various extreme networking conditions.

Optical

Optical Spectrum Test

Verifies exact CWDM wavelengths to prevent signal crosstalk within the optical spectrum.

Optical

Eye Pattern Test

Evaluates the transceiver eye diagram to confirm pristine high-speed 100G signal integrity.

Optical

Bit Error Rate Test

Measures data accuracy using PRBS patterns to guarantee an exceptionally low bit error rate.

Optical

Temperature Test

Confirms flawless thermal stability across the entire 0°C to 70°C case operating temperature range.


Product Shipping for Arista QSFP-100G-CWDM4 Compatible LINK-PP 100G QSFP28

We prioritize the secure delivery of your networking equipment. Our comprehensive transceiver shipping process ensures your optical modules arrive safely and promptly.

Anti-Static Protective Packaging

Anti-Static Protective Packaging

Each optical module is individually sealed in secure anti-static protective packaging.

Shock-Resistant Transport Protection

Shock-Resistant Transport Protection

We utilize premium shock-resistant transport protection to prevent physical transit damage.

Fast Order Processing and Dispatch

Fast Order Processing and Dispatch

Enjoy fast order processing and rapid dispatch directly from our global inventory.

Global Logistics and International Delivery

Global Logistics and International Delivery

We partner with trusted carriers to guarantee reliable global logistics and international delivery.

Arista QSFP-100G-CWDM4 Compatible LINK-PP 100G QSFP28 Usage Demonstration

Simply insert the electrically hot-pluggable module into any compatible switch QSFP28 slot. Next, securely attach a single-mode duplex LC patch cord. The transceiver immediately links up, providing a seamless 100G hardware upgrade with zero complex configuration required.

QSFP-100G-CWDM4 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 QSFP-100G-CWDM4 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.

Arista QSFP-100G-CWDM4 Compatible LINK-PP 100G QSFP28 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

Model Comparison Table

LINK-PP

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Customer Reviews

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  • 4.9

    29 reviews

  • 5 Stars
    93%
    4 Stars
    7%
    3 Stars
    0%
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    0%
    1 Star
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No data
A***t
Switzerland
Verified Purchase
5 .0
2026-07-12
Instant 100G link on Juniper QFX5120. (^_^)v
K***r
Venezuela
Verified Purchase
5 .0
2026-06-09
Migrated our university campus distribution layer from 40G to 100G using existing duplex LC single-mode fiber runs. These CWDM4 transceivers saved us from expensive MTP cable pulls while maintaining ultra-low latency and spotless packet delivery.
C***r
United Kingdom
Verified Purchase
5 .0
2026-03-23
Bulk deployment on Dell switches went smooth!
C***n
Poland
Verified Purchase
5 .0
2026-03-18
Smooth 100G link between building A and B across single-mode fiber infrastructure. Highly recommended!
J***n
Finland
Verified Purchase
5 .0
2026-02-06
Solid 2km SMF CWDM4 transceivers, zero packet loss.
R***s
Macao
Verified Purchase
5 .0
2026-01-24
Power consumption stays well below 3.5W per port in high-density TOR leaf switches.
S***l
Greece
Verified Purchase
5 .0
2025-12-22
Rock-solid DOM readings on our Cisco Nexus.
L***a
Brazil
Verified Purchase
5 .0
2025-10-24
Low power draw, runs super cool.
M***z
France
Verified Purchase
5 .0
2025-10-21
Replaced pricey OEM optics in our Mellanox cluster. DOM diagnostics read precise optical power levels.
M***z
United Kingdom
Verified Purchase
5 .0
2025-10-15
Flawless interop between Arista and Cisco core switches using existing OS2 duplex LC cables.
K***s
Hong Kong
Verified Purchase
5 .0
2025-10-07
Best budget QSFP28 100G CWDM4 optics around!
M***s
United Kingdom
Verified Purchase
5 .0
2025-09-30
Plugged into Arista 7050X3, linked instantly at 100G! ⚡️
J***s
Saudi Arabia
Verified Purchase
5 .0
2025-09-06
Bench-tested these 100G CWDM4 QSFP28 modules across a 2km OS2 fiber spool. Optical power levels across 1271-1331nm DFB channels remained completely steady with zero BER under full load traffic on Cisco Nexus 9300.
R***l
Mexico
Verified Purchase
4 .0
2025-08-14
Outer box got slightly crushed during transit, but the QSFP28 CWDM4 optic functions flawlessly.
C***r
Mexico
Verified Purchase
4 .0
2025-08-03
Delivery took an extra day to Frankfurt, yet DOM metrics and 100G links are perfect. ⏱️
D***z
Republic of Korea
Verified Purchase
5 .0
2025-06-27
Clean optical eye pattern and no frame errors across our 1.8km single-mode span.
J***z
Russian Federation
Verified Purchase
5 .0
2025-06-10
Flawless duplex LC 100G module for spine-leaf.
S***i
Argentina
Verified Purchase
5 .0
2024-01-25
works great !
D***o
Turkey
Verified Purchase
5 .0
2023-10-22
Good service, better prices, and Fast delivery even with economy shipping, no wonder I keep going back!!!
W***e
Malaysia
Verified Purchase
5 .0
2023-08-21
On a summit, my partner introduced l-p.com and thought highly of their good products and service. Then I wanted to have a try. I have to say both the customer support and account manager are very professional. They answered my questions about application and recommended the appropriate 10/25/40G Transceiver Modules&Lan Transformer. Thanks for their useful help.
G***t
Cambodia
Verified Purchase
5 .0
2023-07-18
Product not tested, is yet to be installed but awsome customer assistance during my order. Good packaging, Fast delivery in France.
P***e
Japan
Verified Purchase
5 .0
2023-06-26
No complaints out of me... keep up the good work LINK-PP.
A***a
Hong Kong
Verified Purchase
5 .0
2023-02-15
The check out process is quick and easy.
R***s
Russian Federation
Verified Purchase
5 .0
2023-02-08
Quick and reliable service at a competitive price
P***n
India
Verified Purchase
5 .0
2023-01-18
I always enjoy your site and working with your professional employees .
M***r
Malaysia
Verified Purchase
5 .0
2022-10-11
So far I love them, easy order system, they tell you how many are in stock right on the site.
V***I
Japan
Verified Purchase
5 .0
2022-03-09
Never had a problem with this company and will continue to buy from them.
J***r
Sweden
Verified Purchase
5 .0
2022-03-01
The price was unbeatable. Items arrived Fast and in perfect condition!
W***e
Turkey
Verified Purchase
5 .0
2021-08-22
Second purchase, the previous purchased Optical Transceiver Module connection is still working great almost one year later.
Verified Purchase
.0
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