Juniper Networks QSFPP-40GBASE-SR4 One 40GBase-SR4 Qfp+ Pluggable Module

Overview

The Juniper Networks QSFPP-40GBASE-SR4 is a high-performance, hot-swappable pluggable module designed for 40 Gigabit Ethernet data center and campus environments. It delivers four parallel 10G lanes over multimode fiber, providing a cost-effective solution for short-reach connections up to 150 meters on OM4 fiber. This compact QFP+ form factor fits into Juniper QFX series switches and other compatible platforms, enabling seamless upgrades and flexible network scaling.

Key Features

• Four 10G lanes aggregated to a single 40G link
• Supports 40GBASE-SR4 standard for multimode fiber
• Hot-pluggable design for zero-downtime maintenance
• Low latency and high reliability for latency-sensitive applications
• Power consumption optimized for dense data center deployments
• Compatible with Juniper QFX series and other QFP+ compliant devices

Technical Specifications

• Form factor: QFP+ (QSFP+) pluggable module
• Data rate: 40 Gbps (4 x 10 Gbps lanes)
• Transmission distance: up to 150 meters on OM4 multimode fiber
• Wavelength: 850 nm VCSEL
• Connector type: MPO-12
• Operating temperature: 0 deg to 70 deg C
• Power consumption: typical 4.5 W
• Compliance: IEEE 802.3ba, RoHS

Applications

• Data center top-of-rack and leaf-spine architectures
• High-performance computing clusters
• Virtualized server farms and storage area networks
• Enterprise campus backbone upgrades
• Video streaming and real-time analytics platforms
• Any environment requiring low latency, high bandwidth short-reach connectivity

By choosing the Juniper QSFPP-40GBASE-SR4, network operators gain a reliable, future-proof module that maximizes throughput while minimizing power and space requirements, ensuring a smooth path for growth and innovation.