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QSFPP-40G-LX4-C
QSFP+ 40GBase-LX4 Optic Duplex MMF Juniper Compatible
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QSFPP-40G-LX4-C is a QSFP transceiver engineered to deliver a 40G data rate over long-range single-mode fiber links using LC connectors. It employs four discrete wavelengths (typically operating in the 1271‑1334 nm band) to multiplex data streams, ensuring robust Ethernet transmission over distances up to 10 km in high-performance network environments.
Designed in a compact QSFP form factor, QSFPP-40G-LX4-C meets the stringent physical and operational demands of modern data centers, enterprise networks, and telecom applications. Its precision engineering and support for standard Ethernet protocols make it an ideal solution for high-density and long-haul optical connectivity deployments.
QSFPP-40G-LX4-C price is is available on request. Get immediate quote.
Request bulk order quote for QSFPP-40G-LX4-C for additional pricing. Browse the full Juniper Compatible Qsfp+ series or explore all Orm products.
To get the detailed certification, please go to the Compliance Center.
| QSFPP-40G-LX4-C |  JNP-QSFP-40G-LX4-C |  JNP-QSFP-40GE-ER4-C |  JNP-QSFP-40GE-IR4-C |  SRX-QSFP-40G-LR4-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | QSFP | QSFP | QSFP | QSFP | QSFP |
| Data Rate | 40G | 40G | 40G | 40G | 40G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 1271-1334 nm | 1310 nm | 1310 nm | 1310 nm | 1310nm |
| Transmission Distance | Long-Range | Long-Range | Extended-Range | Short-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 10 km | 10 km | 40 km | 2 km | 10 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Ethernet | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | N/A | N/A | N/A | 4.5W | N/A |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | N/A | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista | Juniper | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista |
| Product Name | QSFPP-40G-LX4-C | JNP-QSFP-40G-LX4-C | JNP-QSFP-40GE-ER4-C | JNP-QSFP-40GE-IR4-C | SRX-QSFP-40G-LR4-C |
| Height | N/A | N/A | N/A | 0.55 inches | N/A |
| Width | N/A | N/A | N/A | 0.87 inches | N/A |
| Depth | N/A | N/A | N/A | 1.50 inches | N/A |
| Weight | N/A | N/A | N/A | 0.15 lbs | N/A |
Excellent LX4 performance over duplex fiber. Recognized immediately by our Juniper chassis. Reliable 40G throughput with clear signaling and robust build quality. Great value.
Outstanding versatility for our existing MMF plant. This duplex LX4 module provides a stable 40G link with zero issues. High build quality and reliable throughput.
Consistent 40Gbps speeds. Performance matches original specs exactly. A professional and cost-effective solution for our core fiber upgrades where duplex MMF is required.
Reliable 40G transport. Robust construction and clear diagnostic reporting via the management console. Perfect for sites where high speed is needed over simple duplex fiber.
Professional grade LX4 optics. Plug-and-play simplicity and perfect signal integrity. Excellent value for maximizing fiber efficiency without pulling new MPO cables. Recommended.
The QSFPP-40G-LX4-C is a QSFP+ 40GBase-LX4 duplex multimode fiber (MMF) optical transceiver compatible with Juniper equipment.
It uses the Compact Quad Small Form Factor Pluggable Plus (QSFP+) form factor for high-density 40 Gbps connectivity.
This module supports a 40 Gbps data rate using the IEEE 802.3ba 40GBase-LX4 protocol.
It supports duplex 50 µm multimode fiber (OM3) for distances up to 100 meters and OM4 for up to 150 meters.
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