Arista DCS-7280SR3K-48YC8-F 48x25GbE SFP, 8x100G QSFP Switch Router 2x AC
The Arista DCS-7280SR3M-48YC8 is a high-performance data center switch/router engineered for modern cloud, virtualized, and enterprise network environments. Built on Arista’s 7280R3 architecture, it delivers deterministic, low-latency packet forwarding and scalable performance with 48× 25 GbE SFP28 and 8× 100 GbE QSFP28 ports. Designed for demanding Layer 2/3 workloads, this 1U rack-mountable platform supports advanced routing, telemetry, and VXLAN features via Arista’s EOS software, making it ideal for spine, leaf, and interconnect roles in large-scale networks.
Specifications
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Model: Arista DCS-7280SR3K-48YC8
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Series: Arista 7280R3
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Form Factor: 1U Rack-mountable
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Ports: 48× 1/10/25 GbE SFP, 8× 100 GbE QSFP uplinks
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Switching Capacity: ~2 Tbps
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Forwarding Rate: ~1 Bpps
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Latency: From ~3.8 µs
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CPU: Quad-core x86 (platform control)
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System Memory: 64 GB RAM
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Flash Storage: 8 GB
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Packet Buffer Memory: 4 GB
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Management: 1× 1000 Mbps management + RS-232 console
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Power: Bare unit (fans/PSUs configurable)
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Cooling: Supports configurable airflow options
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Operating Temp: 0 °C–40 °C
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Network OS: Arista EOS (Extensible Operating System) with advanced Layer 2/3, VXLAN, MLAG, QoS, and automation features
