QFX5100-48S-3AFI 48-Port Switches

'AFI' stands for 'Airflow In', which indicates a back-to-front airflow direction. This configuration is standard for data centers, drawing cool air from the cold aisle at the front and exhausting hot air into the hot aisle at the back. This ensures optimal cooling efficiency for racked equipment.

We specialize in high-quality refurbished networking hardware. Each QFX5100-48S-3AFI switch undergoes a comprehensive 5-step testing and quality assurance process to ensure it meets or exceeds original manufacturer performance standards. This allows you to acquire enterprise-grade equipment at a significant cost savings.

All our refurbished hardware, including the QFX5100-48S switch, is backed by Terabit Systems' rock-solid 1-year warranty. We offer a full replacement or refund guarantee, providing you with complete confidence and peace of mind in your purchase and long-term operation.

This model comes equipped with dual, redundant AC power supplies. This configuration provides high availability and fault tolerance, ensuring continuous network operation even if one power supply unit fails. It is designed for mission-critical data center and enterprise environments where uptime is essential.

Yes, the 48 SFP+ ports are backward-compatible with standard SFP transceivers, allowing for both 10GbE and 1GbE connections on any port. This flexibility makes the switch a versatile choice for environments with a mix of server speeds, enabling a smooth migration path to higher-speed networking.

Yes, Terabit Systems offers comprehensive IT asset recovery services. We buy used networking equipment from brands like Juniper, Cisco, and Arista. You can sell your surplus or outdated hardware to us for fair market value or trade it in to further reduce the cost of your upgrade.