Arista DCS-7124SX-F 24-Port 10GbE Data Center Switch

Save up to 80% over new with this refurbished Arista 7124SX 10 Gigabit Ethernet switch — fully tested, inspected, and backed by Reef Telecom's industry-leading 10-year warranty. Ideal for data centers, financial trading environments, HPC clusters, and virtualized deployments requiring ultra-low latency switching.

Key Specifications

• Part Number: DCS-7124SX-F (Arista 7100 Series)
• Ports: 24x 1/10GbE SFP+ in a compact 1RU form factor
• Switching Capacity: 480 Gbps with 360 Mpps forwarding rate
• Latency: Sub-500 nanosecond cut-through forwarding (L2, L3, and L4)
• Airflow: Front-to-rear cooling with hot-swappable fans (4x) and redundant PSUs (2x 460W AC)
• CPU/Memory: Dual-core x86 processor, 4GB DRAM, 2GB Flash
• Software: Arista EOS with Zero Touch Provisioning (ZTP), Latency Analyzer (LANZ), VM Tracer, and sFlow
• Storage: Optional SSD for logging, data captures, and network boot services

Why Buy from Reef Telecom?

• 10-Year Warranty on all refurbished equipment
• Free Shipping on orders over $300
• Every unit fully tested and inspected before shipping
• Trusted B2B telecom equipment supplier

The Arista 7124SX supports the full range of 10GbE SFP+ and GbE SFP optics, providing flexible connectivity as you scale from Gigabit to 10 Gigabit Ethernet. Wire-speed L2/L3 forwarding with consistent low latency across all packet sizes and traffic types makes this switch a strong fit for latency-sensitive workloads including financial trading, MPI jobs, and storage interconnect.

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.