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Cisco QSFP-100G-4W40-I Compatible LINK-PP 100G QSFP28 LAN-WDM 1310nm 40km Duplex LC DDM SMF Optical Transceiver Module (Industrial)
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Cisco QSFP-100G-4W40-I Compatible LINK-PP 100G QSFP28 LAN-WDM 1310nm 40km Duplex LC DDM SMF Optical Transceiver Module (Industrial)

# 217046

Product summary

Product
Cisco QSFP-100G-4W40-I Compatible LINK-PP 100G QSFP28 LAN-WDM 1310nm 40km Duplex LC DDM SMF Optical Transceiver Module (Industrial)
SKU
217046
P/N
LQ-LW100-ER4I
Price
$ 2,897
Stock
1740 in Stock
Sold
1.3K
Product URL
https://www.l-p.com/products/482593.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
27 Reviews
5 Questions
Request Stock
1.3K Sold
$ 2,897 ( 0% OFF )
Free shipping over $600, If you need a more favorable price, please contact us directly.
Qty (pcs) :
Unit Price :
1
$ 2,897
10
$ 2,810.09
100
$ 2,723.18
1000
$ 2,636.27
3000
$ 2,549.36
Manufacture: LINK-PP
P/N: LQ-LW100-ER4I
Compatible:
Cisco
LINK-PP
Arista
Dell
Extreme
FS
Generic
H3C
Juniper
NVIDIA/Mellanox
Compatible P/N:
QSFP-100G-LR4-I | 10km
QSFP-100G-LR4-S | 10km
QSFP-4W20-100G-I | 20km
QSFP-100G-4W40-I | 40km
QSFP-100G-ER4L-S | 40km
QSFP-100G-ZR4-S | 80km
QSFP-ZR4-100G-I | 80km
QSFP-EZR4-100G | 100km
Shipping:
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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.
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Add to wish

Cisco QSFP-100G-4W40-I Compatible LINK-PP 100G QSFP28 Specifications

The Cisco QSFP-100G-4W40-I Compatible LINK-PP module is a ruggedized industrial-grade optical transceiver designed for high-speed 100G Ethernet applications over single-mode fiber. Compliant with 100GBASE-ER4 standards, it utilizes advanced LAN-WDM multiplexing to deliver stable, low-latency 100Gbps transmission up to 40km in harsh operating temperatures ranging from -40°C to +85°C. Built-in digital diagnostic monitoring ensures continuous performance tracking for mission-critical network infrastructure.

Cisco Part NumberQSFP-100G-4W40-IVendor NameLINK-PP
Form Factor QSFP28 Max Data Rate 111.81Gbps
Wavelength 1295.56nm, 1300.05nm, 1304.58nm and 1309.14nm Max Cable Distance 40km
Connector Duplex LC Media SMF
Transmitter Type EML Receiver Type APD
Modulation (Electrical) 4x 25G-NRZ Modulation (Optical) 4x 25G-NRZ
DDM/DOM Supported Operating Temperature Range -40°C to +85°C
Protocols QSFP28 MSA,IEEE 802.3-2018,4WDM-40,SFF-8661,SFF-8636 Warranty 5 Years

Videos

LINK-PP

  1. Cisco QSFP-100G-4W40-I
  2. QSFP-100G-4W40-I
  3. Cisco compatible
  4. Cisco transceiver
  5. compatible transceiver
  6. LINK-PP compatible
  7. 100G QSFP28
  8. 100G QSFP28 transceiver
  9. Duplex LC transceiver
  10. QSFP-100G-4W40-I compatible

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R***g
Hong Kong
Verified Purchase
5 .0
2026-06-02
Stable performance after months of operation.
193 Helpful vote Comments
A***n
Belgium
Verified Purchase
5 .0
2026-05-20
Duplex LC fits perfectly.
60 Helpful vote Comments
M***e
Peru
Verified Purchase
5 .0
2026-04-26
Perfect for industrial networks.
181 Helpful vote Comments
T***e
Canada
Verified Purchase
5 .0
2026-03-02
We tested interoperability across Cisco, Juniper, Arista, Dell, and NVIDIA switches, allowing seamless deployment throughout our mixed-vendor data center and enterprise backbone infrastructure.
189 Helpful vote Comments
E***n
Peru
Verified Purchase
5 .0
2026-02-25
Excellent choice for high-density switch deployments.
81 Helpful vote Comments
J***l
France
Verified Purchase
5 .0
2026-02-05
Excellent LAN-WDM optics.
40 Helpful vote Comments
R***e
Bolivia
Verified Purchase
5 .0
2025-10-21
Stable 40km fiber links.
161 Helpful vote Comments
M***l
Denmark
Verified Purchase
5 .0
2025-08-14
The industrial-grade design handled wide temperature fluctuations inside outdoor communication cabinets while maintaining stable optical power and reliable 100G Ethernet performance over single-mode fiber.
140 Helpful vote Comments
S***n
Ethiopia
Verified Purchase
5 .0
2025-07-15
Great for data centers.
138 Helpful vote Comments
W***g
Pakistan
Verified Purchase
5 .0
2025-04-19
Installed these 100G QSFP28 LAN-WDM 1310nm 40km industrial modules between two manufacturing campuses, and every optical link remained stable with accurate DDM monitoring despite continuous 24/7 production traffic.
36 Helpful vote Comments
S***n
Macao
Verified Purchase
5 .0
2025-04-07
Our 100G DCI upgrade completed smoothly.
28 Helpful vote Comments
A***s
Colombia
Verified Purchase
5 .0
2025-02-26
Works instantly with Cisco.
24 Helpful vote Comments
A***z
Ireland
Verified Purchase
5 .0
2025-01-31
Reliable OEM compatibility.
35 Helpful vote Comments
M***y
United States
Verified Purchase
5 .0
2025-01-23
LINK-PP is the most user-friendly website I have ever found. It has very knowledgeable staff and offers various good products at a reasonable price. Also, the Fast delivery has helped me save a lot of time.
52 Helpful vote Comments
L***r
Bulgaria
Verified Purchase
5 .0
2024-11-08
In time delivery and working perfectly.
63 Helpful vote Comments
N***a
Bulgaria
Verified Purchase
5 .0
2024-11-06
Found everything we needed for our data center project in one place, finished the order in minutes and at always reasonable prices. Awesome.
37 Helpful vote Comments
S***n
United States
Verified Purchase
5 .0
2024-10-14
Nothing to complain, except the slow delivery. Hope it would be Faster the next time.
70 Helpful vote Comments
O***e
United States
Verified Purchase
5 .0
2024-06-02
Order came complete and in a timely manner.
81 Helpful vote Comments
S***z
United States
Verified Purchase
5 .0
2024-04-10
Very good price and low shipping cost compared to all other vendors for the product ordered.
34 Helpful vote Comments
L***n
Nepal
Verified Purchase
5 .0
2024-02-04
This Optical Transceiver Modules works fine and no compatibility problem at all.
18 Helpful vote Comments
D***s
Australia
Verified Purchase
5 .0
2023-11-26
The item ordered arrived ahead of actual expected delivery date and work smoothly.
33 Helpful vote Comments
J***M
United States
Verified Purchase
5 .0
2023-09-22
Great website, great selection at the cheapest prices I can find for the products they have.Link-pp always provides easy to use and reliable service.
49 Helpful vote Comments
W***m
Brazil
Verified Purchase
5 .0
2023-08-06
Packaged very well. Arrived on time. No issues. Great purchase. Completely satisfied.
56 Helpful vote Comments
L***r
Belarus
Verified Purchase
5 .0
2023-07-06
Great service - exactly what I needed and very timely delivery.
28 Helpful vote Comments
D***n
Netherlands
Verified Purchase
5 .0
2023-06-10
Thank you very much. Your Service was SUPERB!!
66 Helpful vote Comments
Y***S
Ireland
Verified Purchase
5 .0
2023-03-04
The company works with us very easily and I would recommend them to others
50 Helpful vote Comments
M***e
Spain
Verified Purchase
5 .0
2023-02-02
Outstanding place to shop. I have done business there before and will do as my need requires.
85 Helpful vote Comments
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Cisco QSFP-100G-4W40-I Compatible LINK-PP 100G QSFP28 LAN-WDM 1310nm 40km Duplex LC DDM SMF Optical Transceiver Module (Industrial)

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