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apresia h-lr4-qsfp+ compatible link-pp 40g qsfp+ 1310nm 10km duplex lc dom smf optical transceiver module
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APRESIA H-LR4-QSFP+ Compatible LINK-PP 40G QSFP+ 1310nm 10km Duplex LC DOM SMF Optical Transceiver Module

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Product summary

Product
APRESIA H-LR4-QSFP+ Compatible LINK-PP 40G QSFP+ 1310nm 10km Duplex LC DOM SMF Optical Transceiver Module
SKU
219645
P/N
LQ-CW40-LR4C
Price
128,14 €
Stock
1315 in Stock
Sold
2.4K
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
26 Reviews
4 Questions
2.4K Sold
149 € 0% OFF )
Free shipping. For wholesale pricing, please contact us directly.
Qty (pcs) :
Unit Price :
1
128,14 €
100
121,733 €
1000
117,889 €
3000
114,045 €
6000
110,201 €
Manufacture: LINK-PP P/N: LQ-CW40-LR4C SKU: 219645
Compatible P/N:
H-LR4-QSFP+ | 10km
Shipping:
Free Shipping
to Germany 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.
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APRESIA H-LR4-QSFP+ Compatible LINK-PP 40G QSFP+ Specifications

The APRESIA H-LR4-QSFP+ Compatible LINK-PP module is a premium 40GBASE-LR4 QSFP+ optical transceiver designed for high-speed data center networks. This commercial-grade 40G Ethernet module operates over single-mode fiber (SMF), delivering exceptional bandwidth and long-range reliability. Featuring a hot-swappable QSFP+ form factor, it ensures seamless integration, minimal latency, and maximum performance for enterprise-level telecommunication upgrades.

APRESIA Part NumberH-LR4-QSFP+Vendor NameLINK-PP
Form Factor QSFP+ Max Data Rate 40Gbps
Wavelength 1271nm, 1291nm, 1311nm, 1331nm Max Cable Distance 10km
Connector Duplex LC Media SMF
Transmitter Type DFB Receiver Type

PIN

Protocols OTN OTU3, 40G Ethernet, Fiber Channel, SATA/SAS3, MSA Compliant Operating Temperature Range

0°C to +70°C

Key Features of APRESIA H-LR4-QSFP+ Compatible LINK-PP 40G QSFP+

This advanced 40G optical module boasts outstanding features tailored for modern networking demands. Equipped with robust DFB lasers and PIN receivers, the transceiver guarantees superior signal integrity. It provides low power consumption, excellent electromagnetic interference shielding, and steadfast compliance with IEEE 802.3ba industry standards.

APRESIA H-LR4-QSFP+ Compatible LINK-PP 40G QSFP+ Optical Module

Engineered for durability, this high-performance QSFP+ optical module features a rugged metal housing for optimal thermal dissipation. The pluggable 40G transceiver guarantees stable optical data transmission, making it an essential component for high-density routing and switching applications.

H-LR4-QSFP+: 40G Connectivity for Spine-to-Leaf Links

Designed to optimize modern data center architectures, this module delivers robust 40G connectivity for spine-to-leaf switch links. It effortlessly handles massive data throughput, ensuring ultra-low latency and seamless communication across demanding cloud computing and enterprise network environments.

H-LR4-QSFP+ Module with CWDM4 Technology for Fiber Efficiency

Utilizing advanced Coarse Wavelength Division Multiplexing (CWDM4) technology, this efficient 40G transceiver multiplexes four optical lanes into a single fiber pair. This innovative design significantly maximizes fiber utilization, reducing cabling infrastructure costs for expansive optical network deployments.

H-LR4-QSFP+ Module with 1271nm, 1291nm, 1311nm, 1331nm Wavelength

Operating on standardized CWDM grids, the module transmits data flawlessly across 1271nm, 1291nm, 1311nm, and 1331nm center wavelengths. This uncooled DFB laser array configuration prevents signal crosstalk, ensuring highly accurate and reliable optical multiplexing during intensive data transfers.

H-LR4-QSFP+ Module Supporting 10km Transmission

Engineered for long-reach networking, this 40GBASE-LR4 transceiver flawlessly supports extended transmission distances up to 10km over standard single-mode fiber (OS1/OS2). It provides an ideal connectivity solution for campus-wide backbones, metro networks, and inter-datacenter communication links.

H-LR4-QSFP+ Module with Duplex LC Interface

Equipped with a standard duplex LC optical interface, this hot-pluggable module allows for quick, secure, and precise fiber patch cord connections. The widely compatible LC connector design ensures effortless physical installation and minimizes optical insertion loss.

H-LR4-QSFP+ Module with DOM for Real-Time Monitoring

Featuring built-in Digital Optical Monitoring (DOM) capabilities, this smart transceiver allows network administrators to proactively track real-time operational parameters. You can easily monitor vital metrics like operating temperature, laser bias current, voltage, and optical power levels.


APRESIA H-LR4-QSFP+ Compatible LINK-PP 40G QSFP+ Certification

LINK-PP prioritizes exceptional product safety and industry compliance. Our 40G QSFP+ optical modules undergo rigorous validation to meet strict international manufacturing and environmental regulatory standards.

Optical Transceivers Testing

Every optical transceiver participates in a comprehensive quality assurance testing program. This strict multi-stage evaluation guarantees zero defects, ensuring continuous high-speed performance in demanding data center environments.

H-LR4-QSFP+ Quality Certifications

This premium 40G module proudly holds essential global quality certifications, including CE, FCC, UKCA, UL, and RoHS compliance, guaranteeing environmental safety and premium electromagnetic interference standards.

H-LR4-QSFP+ Certified for Reliable Host-Device Compatibility

Extensively certified for flawless host-device compatibility, this interoperable transceiver works seamlessly with major OEM networking switches and routers, preventing frustrating vendor lock-in and minimizing deployment risks.


Rigorous Testing Ensures Reliable QSFP+ Performance

We subject our network transceivers to meticulous hardware evaluations, ensuring each 40G module delivers unmatched signal integrity and consistent long-term networking stability.

Optical

Optical Spectrum Test

Confirms highly precise CWDM center wavelengths and stringent spectral width compliance for error-free multiplexing.

Optical

Eye Pattern Test

Verifies optimal optical transmission quality, low jitter, and excellent signal integrity across all lanes.

Optical

Bit Error Rate Test

Guarantees ultra-low data packet loss and flawless 40G Ethernet transmission reliability under heavy traffic.

Optical

Temperature Test

Ensures the commercial-grade optical module operates flawlessly between 0°C and 70°C without thermal degradation.


Product Shipping for APRESIA H-LR4-QSFP+ Compatible LINK-PP 40G QSFP+

We provide secure, streamlined, and highly efficient global shipping solutions to ensure your vital optical networking components arrive swiftly and in perfect condition.

Anti-Static Protective Packaging

Anti-Static Protective Packaging

Individually sealed in premium ESD bags to prevent electrostatic discharge damage completely.

Shock-Resistant Transport Protection

Shock-Resistant Transport Protection

Encased in customized impact-absorbing foam trays for maximum physical transit security.

Fast Order Processing and Dispatch

Fast Order Processing and Dispatch

Efficient warehouse fulfillment ensures your telecommunication equipment orders are shipped out rapidly.

Global Logistics and International Delivery

Global Logistics and International Delivery

Partnered with reliable international couriers for expedited and trackable worldwide door-to-door delivery.

APRESIA H-LR4-QSFP+ Compatible LINK-PP 40G QSFP+ Usage Demonstration

Installing the LINK-PP 40GBASE-LR4 transceiver is a simple plug-and-play process. Carefully insert the QSFP+ module into the compatible switch port until it clicks, then attach the duplex LC single-mode fiber patch cable to establish an instant high-speed connection.

H-LR4-QSFP+ 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 H-LR4-QSFP+ 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.

APRESIA H-LR4-QSFP+ Compatible LINK-PP 40G QSFP+ 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

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S***l
Hong Kong
Verified Purchase
5 .0
2026-05-23
Highly reliable Duplex LC 40G module.
C***n
Italy
Verified Purchase
5 .0
2026-04-30
Works perfectly with my Brocade switch!
C***n
Denmark
Verified Purchase
5 .0
2025-10-25
Flawless 40GBASE-LR4 QSFP+ module.
C***g
Colombia
Verified Purchase
5 .0
2025-10-20
Top-tier 40G SMF optic. The 1271-1331nm CWDM4 tech is super efficient for cabling.
N***s
Argentina
Verified Purchase
5 .0
2025-09-02
Upgrading spine-to-leaf links was a breeze. These duplex LC transceivers run cool under 70°C limits. The DDM monitoring is incredibly precise across our Juniper switches. Highly recommend for B2B procurement.
A***r
Finland
Verified Purchase
5 .0
2025-08-22
DDM functionality works right out the box.
J***s
Malaysia
Verified Purchase
5 .0
2025-07-17
Excellent wholesale pricing. This 40G QSFP+ 10km module saved our IT budget massively.
D***l
Malaysia
Verified Purchase
5 .0
2025-05-21
Solid 10km transceiver for SMF.
D***l
Japan
Verified Purchase
5 .0
2025-03-13
Great cheap 40G optical module for UK datacenters. DDM stats are spot on.
R***d
Taiwan, Province of China
Verified Purchase
5 .0
2025-02-15
I am happy that I was able to find reasonably priced Optical Transceiver Module in Link-pp.
M***s
Dominican Republic
Verified Purchase
5 .0
2025-01-09
Solid OEM compatible 1310nm QSFP+ for our base station backhaul. The DFB transmitters are rock stable. Easily handles intensive 40G Ethernet traffic without overheating in our indoor server cabinets.
M***R
United States
Verified Purchase
5 .0
2024-12-31
Very Fast shopping process.Everything went well and I'll order again.
M***g
United Kingdom
Verified Purchase
5 .0
2024-12-14
Compatible with my switch and it is just what I need.
C***g
Kenya
Verified Purchase
5 .0
2024-10-26
We deployed 50+ of these 40GBASE-LR4 optics for our corporate WAN. Perfect interoperability with Dell Force10 and Extreme gear. Zero packet loss on single-mode fiber over 8km. Excellent TCO overall.
J***o
Sweden
Verified Purchase
5 .0
2024-10-19
Pleasantly surprised!! Great store. I will do business with them again. Good prices and quick ship!!
M***s
Czech Republic
Verified Purchase
5 .0
2024-10-15
Stable 40G link on single-mode fiber.
E***z
Hong Kong
Verified Purchase
5 .0
2024-09-30
I just placed an order with 50 pcs 10G Sfp Cage. You guys shipped them to me in the same day. Actually it's really urgent for me and I appreciate your Fast shipment. Will order it continually for my projects.
A***s
Israel
Verified Purchase
5 .0
2024-08-27
It arrived in good order and was what I expected and ordered.
C***n
United States
Verified Purchase
5 .0
2024-08-11
No issues. Everything arrived on time as advertised.
H***n
United States
Verified Purchase
5 .0
2024-06-15
In these days of web ordering with faceless automation it was a fresh breeze to get a human behind my order. The order was Fast.
L***u
South Africa
Verified Purchase
5 .0
2024-06-01
These ethernet port are awesome. Support has been great with everyone at LINK-PP. They are Fast to respond and are very helpful with all of your questions. Thank you!
S***r
United Kingdom
Verified Purchase
5 .0
2023-12-17
It is always a pleasure to purchase from l-p.com. Their website is easy and friendly to use and the products have great descriptions and always accurately show. Customer service is the best I've experienced..
V***a
United Kingdom
Verified Purchase
5 .0
2023-09-15
This is my second purchase from Link-pp and I have been happy with their service, price and speedy delivery. I would buy from them again.
A***u
Libyan Arab Jamahiriya
Verified Purchase
5 .0
2023-04-26
The entire team was super helpful ,It was delivered very Fast and work perfectly with my switch. I would definitely buy from l-p.com again.
U***n
Cambodia
Verified Purchase
5 .0
2023-03-02
I had bought many Optical Transceiver Modules from them. They worked well as always.
M***c
Japan
Verified Purchase
5 .0
2023-02-21
Product arrived quickly, but I changed my mind. Customer service was very helpful. Item returned and refund processed without any problems. Thanks!
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