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The Intel QSFPP-40G-ZR4 Compatible LINK-PP module is a hot-pluggable 40Gb/s QSFP+ optical transceiver designed for long-haul single-mode fiber networks. It operates on a +3.3V power supply within a commercial temperature range of 0°C to 70°C. Featuring an integrated 4-channel LAN-WDM TOSA/ROSA architecture and an APD receiver, it delivers an aggregate bandwidth exceeding 40Gbps.
| Intel Part Number | QSFPP-40G-ZR4 | Vendor Name | LINK-PP |
| Form Factor | QSFP+ | Max Data Rate | 40Gbps |
| Wavelength | 1295.56nm, 1300.05nm, 1304.58nm, 1309.14nm | Max Cable Distance | 80km |
| Connector | Duplex LC | Media | SMF |
| Transmitter Type | EML | Receiver Type |
APD |
| Operating Temperature range | 0°C to +70°C | Protocols |
QSFP+ MSA, IEEE 802.3ba Compliant |
This high-performance transceiver delivers four multiplexed data channels supporting up to 11.2Gbps per lane. Compliant with QSFP MSA and 40GBASE-ZR4 standards, it includes built-in EML transmitter and an APD photo-detector, ensuring exceptional dispersion management and reliable signal integrity over long distances.
The Intel QSFPP-40G-ZR4 Compatible LINK-PP optical module converts four electrical input channels into four LAN-WDM optical signals. This high-density 40G module optimizes fiber infrastructure for high-capacity enterprise networks and massive data center deployments.
Engineered explicitly for high-bandwidth metropolitan area networks, the QSFPP-40G-ZR4 ensures robust data transmission. It easily connects backbone core routers and metropolitan switches, providing a scalable and reliable 40G transport layer.
Utilizing advanced 4-lane LAN-WDM MUX/DEMUX technology, this module aggregates four separate data streams onto one single-mode fiber. This design maximizes spectral efficiency and dramatically reduces the need for expensive physical cabling.
Operating on precise ITU-T G694.2 grid wavelengths, the module uses 1295.56nm, 1300.05nm, 1304.58nm, and 1309.14nm channels. These ultra-exact allocations prevent channel crosstalk and optimize long-haul signal propagation.
Equipped with an advanced APD receiver, the QSFPP-40G-ZR4 breaks distance limitations by supporting single-mode fiber links up to 80km. It eliminates the need for expensive inline optical amplifiers.
Featuring an industry-standard duplex LC optical connector, this module ensures seamless, low-insertion-loss connectivity. The precise mechanical pull-tap latch allows effortless installation and removal in high-density patch panels.
The integrated Digital Optical Monitoring interface provides real-time access to operational metrics via an I2C serial interface. Network operators can instantly track critical parameters like transceiver temperature, supply voltage, and channel power.
This LINK-PP transceiver complies strictly with global standards. It meets severe regulatory and environmental safety requirements, guaranteeing low electromagnetic emissions and excellent environmental durability.
Every single QSFPP-40G-ZR4 transceiver undergoes an exhaustive, multi-stage hardware validation process. This comprehensive test program guarantees that each module satisfies strict internal manufacturing specifications.
Manufactured under stringent industry standards, the transceiver is completely RoHS compliant. It adheres to rigorous global quality benchmarks to ensure reliable, eco-friendly network operation.
Fully compliant with the official QSFP Multi-Source Agreement, this transceiver guarantees seamless hardware interoperability. It works flawlessly across diverse vendor switches and routers without configuration errors.
Advanced production validation guarantees that every single optical module delivers sustained stability and premium performance under high network loads.
This test verifies precise center wavelengths to prevent channel drift and minimize dispersion.
It evaluates transmitter signal quality, ensuring clear optical amplitudes and clean waveform characteristics.
This validation guarantees optimal receiver sensitivity and zero-packet-loss performance over extended fiber runs.
It confirms stable operation from 0°C to 70°C under fluctuating environmental workloads.
Our optimized shipping workflow guarantees that your optical modules are delivered safely, securely, and completely on time.
Each module is sealed individually inside premium anti-static packaging.
Cushioned multi-layer boxing thoroughly guards the transceivers against shipping impacts.
Orders are quickly processed to accelerate warehouse dispatch times.
We utilize trusted global shipping networks for rapid worldwide delivery.
Our brief demonstration outlines how easily the hot-pluggable module inserts into live host card slots. It illustrates instantaneous port recognition, standard patch cord latching, and real-time parameter validation using the onboard I2C monitoring tools.
LINK-PP provides professional technical support, including pre-sales consultation, compatibility verification, and post-deployment troubleshooting to ensure smooth network operation.
Professional technical guidance to help customers select the most suitable QSFPP-40G-ZR4 modules based on network architecture and application requirements.
Compatibility checks and validation to ensure seamless operation with Cisco switches and other supported networking platforms.
Step-by-step support for installation, configuration, and initial deployment to ensure stable and correct operation.
Ongoing technical support throughout the product lifecycle to ensure reliable performance in enterprise and carrier-grade networks.
LINK-PP provides after-sales support for the smooth deployment and reliable operation of the optical modules.
15-day no-reason return and refund
Free replacement for dead-on-arrival (DOA) or defective items within the initial period
Free repair services for manufacturing defects throughout the warranty period
Warranty exclusions and conditions apply
Compatible | Intel | Intel | Intel | Intel | Intel | Intel |
Data Rate (Max) | 40Gbps | 40Gbps | 40Gbps | 40Gbps | 40Gbps | 40Gbps |
Wavelength | 1295.56nm, 1300.05nm, 1304.58nm, 1309.14nm | 1295.56nm, 1300.05nm, 1304.58nm, 1309.14nm | - | 1271nm, 1291nm, 1311nm, 1331nm | 1271nm, 1291nm, 1311nm, 1331nm | 1271nm, 1291nm, 1311nm, 1331nm |
Connector | Duplex LC | Duplex LC | Duplex LC | Duplex LC | Duplex LC | Duplex LC |
Cable Distance (Max) | 80km | 60km | 100km | 2km | 20km | 40km |
Cable Type | SMF | SMF | SMF | SMF | SMF | SMF |
Operating Temperature | 0°C to +70°C | 0°C to +70°C | 0°C to +70°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 | LINK-PP | LINK-PP |
Form Factor | QSFP+ | QSFP+ | QSFP+ | QSFP+ | QSFP+ | QSFP+ |
Transmitter Type | EML | DFB | EML | DFB | DFB | DFB |
Receiver Type | APD | APD | APD | PIN | PIN | APD |
Protocols | QSFP+ MSA, IEEE 802.3ba Compliant | OTN OTU3, 40G Ethernet, SATA/SAS3, MSA Compliant | 40G Ethernet IEEE802.3ba and 40GBASE-EZR4, MSA, QDR/DDR Infiniband | 40G Ethernet, Fibre Channel, SATA/SAS3, MSA Compliant | QSFP+ MSA, SFF-8436 | OTN OTU3, 40G Ethernet, SATA/SAS3, MSA Compliant |
| Pictures | ID# | Description | Price | Stock | Add to Cart |
Q: Just to be 100% sure before I finalize the PO, this requires standard single-mode fiber with a Duplex LC connector, right? By M***k on 2026-02-19
A: Spot on. This transceiver relies on Single-Mode Fiber (SMF) using standard Duplex LC physical interfaces. It utilizes 4-lane LAN-WDM MUX/DEMUX technology to push 40Gbps across that single pair of fiber. By admin on 2026-02-19
Q: We’re deploying a 70km metro link. Does this transceiver require inline optical amplifiers, or can we save on that cost? By D***s on 2025-11-30
A: You can definitely skip the extra hardware! Thanks to the high-sensitivity APD receiver and robust EML transmitter, it effortlessly supports up to 80km over single-mode fiber without any inline amplification, massively reducing your total cost of ownership. By admin on 2025-11-30
Q: Does this 40GBASE-ZR4 module play nice with a mixed network of Cisco Nexus core switches and Arista edge devices? By C***l on 2025-10-25
A: Absolutely! The LQ-LW40-ZR4C is highly compatible. We rigorously test it to ensure seamless interoperability across major brands like Cisco, Arista, Juniper, and Dell, eliminating vendor lock-in for your data center. By admin on 2025-10-25
Q: Our corporate procurement requires strict adherence to networking standards. Does this module support full DOM via I2C? By D***n on 2025-06-05
A: Yes! It is fully compliant with QSFP+ MSA and IEEE 802.3ba standards. It features a built-in I2C interface for real-time Digital Optical Monitoring (DOM/DDM), allowing your IT admins to track voltage, temperature, and channel power accurately. By admin on 2025-06-05
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