Juniper EX4300-32F Layer 3 Ethernet Switch — Refurbished

Save up to 80% over new list price on the Juniper Networks EX4300-32F, a high-performance Layer 3 fiber switch built for enterprise campus, branch office, and data center access deployments. Professionally tested, restored to factory defaults, and backed by Reef Telecom's industry-leading 10-year warranty.

Key Specifications

• 32x 1GbE SFP ports — high-density 100/1000BASE-X fiber connectivity
• 4x 10GbE SFP+ uplink ports — built-in 10 Gigabit uplinks
• 2x 40GbE QSFP+ ports — 40 Gigabit stacking and uplink capability
• Switching capacity: 464 Gbps | Throughput: 345 Mpps wire speed
• 320 Gbps Virtual Chassis backplane — stack up to 10 switches as one logical device
• 350W AC power supply included — hot-swappable, redundancy-ready
• Junos OS — consistent automation, advanced security, and simplified management
• 1RU rack-mountable — compact form factor (17.4 x 1.7 x 16.4 in)
• MACsec encryption (IEEE 802.1ae) for line-rate hardware-based security
• Hot-swappable fans and power supplies for high availability

Why Buy Refurbished from Reef Telecom?

• 10-Year Warranty — the longest in the refurbished telecom industry
• Free Shipping on orders over $300
• Every unit professionally tested and restored to factory defaults
• Environmentally responsible — extend the lifecycle of enterprise-grade equipment

Ideal Use Cases

The EX4300-32F is ideal for campus wiring closets, data center top-of-rack deployments, large branch offices, and any environment requiring high-density fiber access with Layer 2/Layer 3 switching. Deploy standalone or scale seamlessly with Virtual Chassis technology. Compatible with EX-UM-8X8SFP and EX-UM-2QSFP uplink modules (sold separately). Optics sold separately.

SKU: EX4300-32F-R  |  MPN: EX4300-32F  |  UPC: 832938064539

Free ground shipping on orders over $300. Same-day shipping on orders placed before 4PM EST.

All products include our industry-leading 10 Year Warranty backed by Reef Telecom.