United States$5,000,000+
Inventory Delivered By
M
Martin Ellison
5
Strong LR4 performance for 40G links.
QSFPP-40GBASE-LR4
One 40GBASE-LR4 QSFP+ pluggable module
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Name:
QSFPP-40GBASE-LR4
- Description:
- One 40GBASE-LR4 QSFP+ pluggable module
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Juniper
- GTIN:
- 849064083884
- Condition:
- Warranty:
- 3
- List Price:
$4,446.00
- Price:
$2,799.0037% off
Quantity:
1
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QSFPP-40GBASE-LR4 Overview
QSFPP-40GBASE-LR4 is a high-performance QSFP+ transceiver module engineered for 40G Ethernet applications. It supports a 40G data rate via four independent channels, uses duplex LC connectors, and is specifically designed for long-range transmission over single-mode fiber, reliably meeting the 40GBASE-LR4 standard for distances up to 10 km.
Optimized for use in data centers, enterprise networks, and telecom environments, the QSFPP-40GBASE-LR4 offers a compact form factor that ensures seamless integration into various networking platforms. Its robust design and adherence to industry protocols provide efficient, long-haul connectivity while maintaining power efficiency and operational stability in mission-critical applications.
QSFPP-40GBASE-LR4 price is $2,799.00, a 37% saving from the Juniper list price of $4,446.00. QSFPP-40GBASE-LR4 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for QSFPP-40GBASE-LR4 for additional pricing. Browse the full category range or explore all Juniper products.
QSFPP-40GBASE-LR4 Specifications
- Product Type
- Transceiver
- Form Factor
- QSFP+
- Data Rate
- 40G
- Connector Type
- LC Duplex
- Wavelength
- 1310 nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 10 km
- Supported Protocols
- Ethernet
- Network Interface
- Fiber
- Power Consumption
- 4.0W
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco / Juniper / Huawei / Arista
- Product Name
- QSFPP-40GBASE-LR4
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
QSFPP-40GBASE-LR4 Use Case
Long-Haul Data Center Interconnect for Cloud Service Providers
In a multi-site cloud infrastructure spanning metropolitan areas, network architects deploy the QSFPP-40GBASE-LR4-One 40GBASE-LR4 QSFP+ pluggable module to deliver 40 Gbps links over single-mode fiber up to 10 km. This configuration ensures ultra-low latency, robust DWDM compatibility, and predictable performance for mission-critical VM migrations and real-time analytics, reducing inter-site congestion by 45% and minimizing SLA violation risks.
High-Performance Computing Cluster Backbone Upgrade
A research institution upgrading its HPC cluster backbone integrates QSFPP-40GBASE-LR4-One modules into leaf-spine switches to support sustained 40 Gbps throughput across compute nodes located in separate halls. The result is accelerated parallel processing for AI training workloads—with 30% faster data aggregation—while maintaining forward error correction and hot-swap reliability for continuous 24/7 operation.
Carrier-Grade Metro Ethernet Service Delivery
Telecom operators leverage the QSFPP-40GBASE-LR4-One 40GBASE-LR4 QSFP+ pluggable module in their central offices to provision business customers with point-to-point 40 Gbps Ethernet leased lines over existing single-mode fiber. This solution delivers guaranteed bandwidth and low jitter for SD-WAN, VoIP, and video conferencing services, driving customer satisfaction up by 20% and reducing OPEX through simplified module interoperability.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 QSFPP-40GBASE-LR4 |  SRX-SFP-10GE-SR |  SFPP-10G-CT50-ZR |  XFP-10GE-LR |  SFP-1GE-T | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | QSFP+ | SFP | SFP+ | XFP | SFP |
| Data Rate | 40G | 10G | 10G | 10G | 1G |
| Connector Type | LC Duplex | LC | LC | LC | RJ45 |
| Wavelength | 1310 nm | 850nm | 1310nm | 1310nm | N/A |
| Transmission Distance | Long-Range | Short-Range | Long-Range | Long-Range | Short-Range |
| Fiber Type | Single-mode | Multi-mode | Single-mode | Single-mode | N/A |
| Max Distance | 10 km | 300 meters | 50 km | 10 km | 100 meters |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Ethernet | Ethernet |
| Power Consumption | 4.0W | 1.5W | N/A | 2.5W | 3.5W |
| 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 | 3.3V | 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-40GBASE-LR4 | SRX-SFP-10GE-SR | SFPP-10G-CT50-ZR | XFP-10GE-LR | SFP-1GE-T |
| Height | N/A | 0.65 inches | N/A | 0.37 in | 0.53 inches |
| Width | N/A | 0.87 inches | N/A | 0.55 in | 2.10 inches |
| Depth | N/A | 1.80 inches | N/A | 1.65 in | 0.33 inches |
| Weight | N/A | 0.09 lbs | N/A | 0.2 lbs | 0.03 lbs |
Reviews & Ratings
A
Andrew Shaw
4
Clean signal across long reach fiber.
S
Simon Fletcher
5
Worked reliably in aggregation layer.
E
Edward King
3
Easy to deploy.
V
Victor Adams
4
Good quality QSFP+.
Questions & Answers
What is the One 40GBASE-LR4 QSFP+ pluggable module (SKU: QSFPP-40GBASE-LR4)?
The QSFPP-40GBASE-LR4 is a hot-pluggable QSFP+ transceiver that delivers 40 Gbps over single-mode fiber for links up to 10 km. It is MSA-compliant, RoHS-certified, and ideal for data center and enterprise applications.
Which fiber type does the 40GBASE-LR4 QSFP+ support?
The 40GBASE-LR4 QSFP+ module supports standard single-mode fiber (SMF) in compliance with ITU-T G.652, enabling high-performance transmission over long distances.
What is the maximum transmission distance of the QSFPP-40GBASE-LR4 module?
The QSFPP-40GBASE-LR4 supports a reach of up to 10 km over single-mode fiber (SMF), making it suitable for long-haul connections in campus and metro networks.
What connector type does the 40GBASE-LR4 QSFP+ use?
This QSFP+ transceiver uses an LC duplex connector interface for SMF, providing secure, low-loss fiber coupling and easy field deployment.