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dell qsfp-4w20-100g-i compatible link-pp 100g qsfp28 lan-wdm 1310nm 20km duplex lc ddm smf optical transceiver module (industrial)
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Dell QSFP-4W20-100G-I Compatible LINK-PP 100G QSFP28 LAN-WDM 1310nm 20km Duplex LC DDM SMF Optical Transceiver Module (Industrial)

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Product summary

Product
Dell QSFP-4W20-100G-I Compatible LINK-PP 100G QSFP28 LAN-WDM 1310nm 20km Duplex LC DDM SMF Optical Transceiver Module (Industrial)
SKU
217109
P/N
LQ-LW100-L24I
Price
$ 1,250
Stock
58 in Stock
Sold
999
Product URL
https://www.l-p.com/products/494593.htm
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
37 Reviews
3 Questions
999 Sold
$ 1,250 ( 0% OFF )
Free shipping. For wholesale pricing, please contact us directly.
Qty (pcs) :
Unit Price :
1
$ 1,250
10
$ 1,212.5
100
$ 1,175
1000
$ 1,137.5
3000
$ 1,100
Manufacture: LINK-PP P/N: LQ-LW100-L24I SKU: 217109
Compatible:
Cisco
LINK-PP
Arista
Brocade
Dell
Extreme
FS
Generic
Juniper
NVIDIA/Mellanox
Compatible P/N:
407-BCDH | 10km
407-BCDH-I | 10km
QSFP-4W20-100G-I | 20km
407-BBZX | 40km
QSFP-4W40-100G-I | 40km
QSFP-ZR4-100G-I | 80km
QSFP-EZR4-100G | 100km
Shipping:
Free Shipping
to United States via FedEx
Estimated delivery time : 3 - 10 days.
5-Year Warranty 30-Day Returns 30-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:
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Dell QSFP-4W20-100G-I Compatible LINK-PP 100G QSFP28 Specifications

The Dell QSFP-4W20-100G-I Compatible LINK-PP module is an industrial-grade 100G QSFP28 LR4 transceiver utilizing LAN-WDM technology to transmit data over single-mode fiber up to 20km. Operating at a 1310nm Central wavelength with a duplex LC interface, it integrates Digital Diagnostics Monitoring for real-time performance tracking in harsh environmental conditions.

Dell Part NumberQSFP-4W20-100G-IVendor NameLINK-PP
Form Factor QSFP28 Max Data Rate 100Gbps
Max Wavelength 1310nm Max Cable Distance 20km
Connector Duplex LC Media SMF
Transmitter Type EML Receiver Type PIN
DDM/DOM Supported Operating Temperature Range -40°C to +85°C
Modulation (Electrical) 4x 25G-NRZ Modulation (Optical) 4x 25G-NRZ
Protocols QSFP28 MSA,IEEE 802.3-2018,4WDM-20,SFF-8661,SFF-8636 Warranty 5 Years

Key Features of Dell QSFP-4W20-100G-I Compatible LINK-PP 100G QSFP28

Engineered for robust high-speed networks, this module serves as an advanced alternative to standard 100G QSFP28 LR4 optics by extending the reliable transmission reach to 20km over single-mode fiber. It features a hardened industrial temperature range and utilizes precise LAN-WDM grids, making it highly ideal for demanding telecommunications and edge computing environments.

Dell QSFP-4W20-100G-I Compatible LINK-PP 100G QSFP28 Optical Module

Delivering industrial-grade reliability, this transceiver provides extended 20km reach capabilities, offering a highly resilient solution for network architectures typically relying on standard 100G QSFP28 LR4 modules.

QSFP-4W20-100G-I : 100Gb/s Connectivity for 5G Fronthaul and Backhaul Networks

Providing massive bandwidth capacity, this module ensures ultra-low latency and seamless data aggregation required for next-generation mobile infrastructure. Its robust design maintains stable 100Gbps throughput even in outdoor, non-climate-controlled telecom enclosures.

QSFP-4W20-100G-I Module with LAN-WDM Technology for Fiber Efficiency

Utilizing Local Area Network Wavelength Division Multiplexing, this transceiver multiplexes four distinct wavelengths onto a single fiber pair. This significantly maximizes existing fiber plant utilization while minimizing signal dispersion over extended optical links.

QSFP-4W20-100G-I Module with Central Wavelengths of 4 Channels 1295.56, 1300.05,  1304.58 and 1309.14 nm

Operating on the precise IEEE 802.3ba LAN-WDM grid, these tightly spaced optical channels ensure minimal chromatic dispersion. This precise wavelength assignment guarantees optimal signal integrity and compliance with high-speed transmission standards.

QSFP-4W20-100G-I Module Supporting 20km Transmission

Designed with high-sensitivity receivers and powerful optical lasers, this 100G QSFP28 LR4 module effortlessly bridges distances up to 20 kilometers on standard single-mode fiber. It provides superior link budgets for metropolitan area networks and extended campus connectivity.

QSFP-4W20-100G-I Module with Duplex LC Interface

Equipped with an industry-standard duplex LC optical receptacle, this module ensures seamless integration into existing high-density patching environments. The secure latching mechanism provides reliable, low-insertion-loss physical connections for critical data routing.

QSFP-4W20-100G-I Module with DOM for Real-Time Monitoring

Built-in Digital Optical Monitoring allows network administrators to proactively track critical parameters such as temperature, optical transmit and receive power, and laser bias current. This facilitates predictive maintenance and minimizes network downtime.

Dell QSFP-4W20-100G-I Compatible LINK-PP 100G QSFP28 Certification

The QSFP-4W20-100G-I 100G QSFP28 LR4 module strictly adheres to international MSA standards and environmental directives to ensure safe, compliant network operations globally.

Optical Transceivers Testing

QSFP-4W20-100G-I Quality Testing Program

Each 100G QSFP28 LR4 transceiver undergoes rigorous multi-stage evaluation to verify optical performance and mechanical durability in extreme industrial conditions.

QSFP-4W20-100G-I Quality Certifications

The product holds essential global certifications including CE, FCC, and RoHS, confirming its strict adherence to safety and environmental regulations.

ISO9001
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
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.
ISO14001
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
ISO 45001 is a global standard that sets out the requirements for an occupational health and safety management system (OH&SMS).
RECH
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.
CE
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.
FCC
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
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.
UKCA
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
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.

QSFP-4W20-100G-I Certified for Reliable Host-Device Compatibility

Extensively coded and validated across major switch and router brands to guarantee plug-and-play interoperability without vendor lock-in.

Rigorous Testing Ensures Reliable QSFP28 Performance

To guarantee zero-defect deployment, every 100G QSFP28 LR4 optical module is subjected to comprehensive laboratory and field-simulation testing protocols before shipment.

Optical

Optical Spectrum Test

Evaluates the central wavelengths and spectral width to ensure strict compliance with LAN-WDM grid specifications and prevent channel crosstalk.

Optical

Eye Pattern Test

Verifies the integrity of the optical signal transmission by measuring jitter, noise, and overall waveform quality to ensure IEEE compliance.

Optical

Bit Error Rate Test

Confirms flawless data transmission by running high-stress traffic loads to ensure zero packet loss over extended operational periods.

Optical

Temperature Test

Validates stable optical and electrical performance across the extreme industrial operating temperature extremes.

Product Shipping for Dell QSFP-4W20-100G-I Compatible LINK-PP 100G QSFP28

We employ a secure, streamlined global supply chain to ensure your high-value optical modules arrive in pristine condition and exactly on schedule.

Anti-Static Protective Packaging

Anti-Static Protective Packaging

100G QSFP28 LR4 Modules are individually sealed in ESD-safe bags to prevent any electrostatic discharge damage during handling and transit.

Shock-Resistant Transport Protection

Shock-Resistant Transport Protection

Custom-molded blister packs and reinforced corrugated cartons are utilized to absorb physical impact and vibration.

Fast Order Processing and Dispatch

Fast Order Processing and Dispatch

Automated inventory management enables rapid order fulfillment and same-day dispatch for all in-stock optical transceivers.

Global Logistics and International Delivery

Global Logistics and International Delivery

Strategic partnerships with top-tier express couriers guarantee fully trackable, expedited shipping to worldwide enterprise destinations.

Dell QSFP-4W20-100G-I Compatible LINK-PP 100G QSFP28 Usage Demonstration

Installation is a straightforward plug-and-play process; simply insert the 100G QSFP28 LR4 module into a compatible switch port until the latch clicks securely, then connect the duplex LC single-mode fiber patch cord. The module's hot-pluggable architecture allows for seamless network capacity upgrades and hardware maintenance without interrupting the host system's power or traffic flow.

QSFP-4W20-100G-I 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-4W20-100G-I 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.

Dell QSFP-4W20-100G-I 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

QSFP-4W20-100G-I
Current Model
QSFP-4W20-100G-I
Q28-100G-FR
Q28-100G-FR
QSFP-DR-100G
QSFP-DR-100G
Q28-100G-BIDI
Q28-100G-BIDI
Compatible
Dell
Dell
Dell
Dell
Data Rate (Max)
100Gbps
100Gbps
100Gbps
100Gbps
Wavelength
1310nm
1310nm
1310nm
850nm/910nm
Connector
Duplex LC
Duplex LC
Duplex LC
Duplex LC
Cable Distance (Max)
20km
2km
500m
70m
Cable Type
SMF
SMF
SMF
MMF
Operating Temperature
-40°C to +85°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
Vendor Name
LINK-PP
LINK-PP
LINK-PP
LINK-PP
Form Factor
QSFP28
QSFP28
QSFP28
QSFP28
Max Wavelength
1310nm
1310nm
1310nm
850nm/910nm
Transmitter Type
EML
EML
EML
VCSEL
Receiver Type
PIN
PIN
PIN
PIN
DDM/DOM
Supported
Supported
Supported
Supported
Modulation (Electrical)
4x 25G-NRZ
Modulation (Optical)
4x 25G-NRZ
Protocols
QSFP28 MSA,IEEE 802.3-2018,4WDM-20,SFF-8661,SFF-8636
100G Lambda MSA 100G-FR Specification compliant
QSFP28 MSA, SFF-8636, IEEE 802.3cu, CAUI-4
QSFP28 MSA and IEEE 802.3bm CAUI-4
Warranty
5 Years
5 Years
5 Years
5 Years
Action

LINK-PP

  1. Dell QSFP-4W20-100G-I
  2. QSFP-4W20-100G-I
  3. Dell compatible
  4. Dell transceiver
  5. compatible transceiver
  6. LINK-PP compatible
  7. 100G QSFP28
  8. 100G QSFP28 transceiver
  9. Duplex LC transceiver
  10. QSFP-4W20-100G-I compatible

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D***e
Chile
Verified Purchase
5 .0
2026-02-08
Great OEM compatibility.
52 Helpful vote Comments
S***n
Ukraine
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4 .0
2025-12-29
The package had slight corner damage, though all modules worked flawlessly.
129 Helpful vote Comments
P***z
Venezuela
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5 .0
2025-12-01
Reliable long-haul optics.
71 Helpful vote Comments
C***y
Malaysia
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5 .0
2025-11-16
I was so very happy to find the item that I had been looking for awhile to find.
50 Helpful vote Comments
T***r
Chile
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4 .0
2025-10-23
Shipping took longer than expected, but every transceiver passed testing.
172 Helpful vote Comments
S***l
Spain
Verified Purchase
5 .0
2025-10-10
Detected instantly by Cisco.
34 Helpful vote Comments
S***r
Sweden
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5 .0
2025-10-05
DOM values remain consistent after months.
66 Helpful vote Comments
D***e
United Kingdom
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5 .0
2025-09-11
Excellent value for enterprise procurement.
133 Helpful vote Comments
P***n
Democratic People's Republic of Korea
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5 .0
2025-08-25
No need to pay for a branded Optical Transceiver Module when these work flawlessly for a fraction of the cost.
55 Helpful vote Comments
S***a
Israel
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5 .0
2025-07-25
Product was as advertised.Arrived in a reasonable time
53 Helpful vote Comments
M***y
Hong Kong
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5 .0
2025-06-27
My PCB can accept it very well and work perfectly. A painless experience - easy to find the items, easy to order it, and well packed and shipped.
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J***z
Singapore
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5 .0
2025-05-21
Long-distance fiber links have been rock solid.
200 Helpful vote Comments
N***p
Hong Kong
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5 .0
2025-05-02
I'm extremely satisfied with my purchase.
85 Helpful vote Comments
M***n
France
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5 .0
2025-04-26
We validated compatibility across Cisco, Juniper, Dell, MikroTik, and HPE Aruba switches, allowing standardized inventory management without sacrificing long-distance network reliability.
64 Helpful vote Comments
R***t
Dominican Republic
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5 .0
2025-04-01
Secure Duplex LC fit.
154 Helpful vote Comments
D***n
Netherlands
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5 .0
2025-03-01
wow, really cheap, I have save monney, the service is great.
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M***n
Germany
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5 .0
2025-01-27
Perfect for ISP networks.
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P***e
Malaysia
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5 .0
2025-01-27
Quick delivery and product as advertised.
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A***t
Austria
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5 .0
2025-01-16
Works flawlessly on SMF.
133 Helpful vote Comments
G***n
Germany
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2024-09-13
l-p.com is the best place. I consistently find what I am looking for at the best price. Shipping is nearly instant. Never dissatisfied. Good customer service; easy shopping experience.
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I***o
United States
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2024-04-07
The more times use Link-pp, the more I like the company!
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Y***z
Libyan Arab Jamahiriya
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2024-03-23
Very nice variety of products. Prices are great
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Macao
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2024-02-23
Awesome customer service
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M***n
Cambodia
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5 .0
2023-12-30
Good products and prices. Poor communication. Email status is slow/delayed.
88 Helpful vote Comments
S***v
France
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5 .0
2023-12-10
Both the service and the Transceiver Module exceeded my expectation. A truly enjoyable experience and amazing result!
76 Helpful vote Comments
C***o
Hong Kong
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5 .0
2023-10-11
Thank you for the good quality, I like it very much.
17 Helpful vote Comments
J***l
Hong Kong
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5 .0
2023-09-26
easy and quick to buy
23 Helpful vote Comments
K***m
Japan
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5 .0
2023-05-14
We received the correct part in 15 day without the need to pay for expedited shipping. Worked as advertised.
47 Helpful vote Comments
z***n
United States
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5 .0
2023-02-17
High range of goods to choose from.
56 Helpful vote Comments
C***n
Maldives
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5 .0
2023-01-31
Product arrived very Fast and packaged very well.
54 Helpful vote Comments
S***k
Argentina
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5 .0
2023-01-05
I recommend this company to everyone, it's much better than expected, no matter its modules or services. Rachel, my consultant, is very helpful, and update me every steps in this purchasing process. When I received my Optical Transceiver Module I had ordered, it was well packaged and worked fine with my switch. If possible, I will buy all my fiber products in l-p.com.
52 Helpful vote Comments
M***B
United States
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2022-12-02
Placed a few orders over the years with Link-PP. Their customers service have been brilliant and very helpful in the past and I always found the prices very competitive.
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Ukraine
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2022-09-12
They work very well, no errors in the logs thus far.
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United States
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2022-07-28
Very nice people to work with. Walk me through the process to help me finish the purchase. I was very happy with the 10/25/40G Transceiver Modules I received.
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Austria
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2022-04-27
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2022-03-15
The seller at l-p.com was wonderful to work with, the website is easy to use and made us comfortable choosing fiber modules online, and we would absolutely go again.
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2022-03-01
Prices are very reasonable. Their shipping is Fast and they have a great selection of supplies.
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dell qsfp-4w20-100g-i compatible link-pp 100g qsfp28 lan-wdm 1310nm 20km duplex lc ddm smf optical transceiver module (industrial)

Dell QSFP-4W20-100G-I Compatible LINK-PP 100G QSFP28 LAN-WDM 1310nm 20km Duplex LC DDM SMF Optical Transceiver Module (Industrial)

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