DCS-7280SR3-48YC8 - Arista Networks

​The Arista DCS-7280SR3-48YC8 is a high-performance 1U rack-mounted data centre switch router designed for modern cloud, virtualised, and traditional network environments. It is part of Arista’s 7280R3 series, which is optimised for scalability, low latency, and high throughput.​Hardware Nation+1Scribd+1

🔧 Key Specifications

• Ports:

  • 48 x 25GbE SFP28 (SFP+ compatible)

  • 8 x 100GbE QSFP28​

• Switching Capacity: Up to 4.8 Tbps​

• Forwarding Rate: Up to 2.5 billion packets per second (Bpps)​

• Latency: Sub-microsecond​

• Buffer Memory: 32MB shared packet buffer​

• Power Supply:

  • Dual hot-swappable 500W AC/DC

  • Redundant 1+1 configuration​pc21.fr

• Power Consumption: Approximately 324W​Hardware Nation+1HSSL Technologies+1

• Cooling: Configurable front-to-back or back-to-front airflow​

• Management Ports:

  • 1 x RJ45 serial console

  • 1 x 10/100/1000 Ethernet management

  • 1 x USB 2.0​

• Form Factor: 1U rack-mounted​HSSL Technologies

• Environmental:

  • Operating Temperature: 0°C to 40°C

  • Storage Temperature: -40°C to 70°C

  • Relative Humidity: 5% to 95% non-condensing​

• Compliance: IEEE, RoHS, EN, FCC standards​