QFX-EM-4Q

The QFX-EM-4Q is an expansion module designed to add four QSFP+ ports to Juniper QFX5100-24Q and EX4600 switches, enabling 40 Gigabit Ethernet connections. This module is often found in data centers and enterprise networks where increased bandwidth and port density are needed for uplinks or device interconnects.

Built for network administrators and IT professionals who need scalable and reliable network infrastructure, the module helps accommodate growing traffic demands without replacing existing switches. It allows organizations to extend switch capabilities efficiently and maintain flexible network designs.

Key Features

• Delivers four 40GbE QSFP+ ports to expand switch connectivity
• Compatible with QFX5100-24Q and EX4600 models for seamless integration
• Supports hot-swapping to reduce service interruptions during upgrades
• Enables high-speed uplinks supporting data center and enterprise applications
• Optimizes switch port density without additional chassis

This expansion module is commonly deployed in environments requiring dense, high-throughput connections such as data centers and campus aggregation layers. Its ability to add high-speed ports on-demand helps networks adapt to evolving bandwidth needs smoothly and cost-effectively.