Juniper EX4400-EM-4S

Juniper's EX4400-EM-4S sets a new benchmark as a high-performance extension module designed for enterprise-grade switches. The ex4400-em-4s module delivers seamless expansion by providing four 10G SFP+ ports, ideal for demanding applications where bandwidth and flexibility are critical. As a purpose-built add-on, it empowers organizations to upgrade their infrastructure and scale connectivity without interrupting existing operations. Juniper’s expertise in secure, reliable switching ensures that the ex4400-em-4s integrates smoothly with the EX4400 series, enabling streamlined management and robust network segmentation. Featuring hot-swappable functionality and passive cooling, the ex4400-em-4s stands out for minimizing downtime during upgrades and for its environmentally efficient design. The key 10 Gigabit Ethernet interface boosts throughput for evolving enterprise data, cloud, and virtualization needs, making this a trusted choice for organizations optimizing their infrastructure. Advanced activity and link LED indicators provide real-time port status, supporting intuitive management. For global businesses and IT integrators, the ex4400-em-4s extension module addresses rapid network expansion with proven Juniper reliability and compliance certifications such as RoHS, CE, and FCC. For channel partners, system integrators, and end-users across competitive markets, this is a forward-thinking addition to any advanced switching portfolio. The ex4400-em-4s, part of Juniper’s suite of next-generation switches, is engineered to tackle modern networking demands with operational simplicity and superior performance.

Product Features Comparison

Model	Juniper EX4400-EM-4S	C1-N5K-C5648-B-36Q	C1-WS3650-48FQM/K9	OS6450-P10L
Brand	Juniper	Cisco	Cisco	Alcatel-Lucent
Port Configuration	4x10G SFP+	36	48	8 PoE RJ-45 + 2 SFP/RJ-45 + 2 SFP Gigabit uplinks
Switching Capacity	n/a	1.44 Tbps	176 Gbps	n/a
Forwarding Rate	n/a	1.44 Bpps	130.95 Mpps	n/a
PoE Budget	n/a	n/a	n/a	120W
Stacking Capability	n/a	n/a	n/a	n/a