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Home Switching Data Center Switches Arista DCS-7280SR-48C6-M-R - 48x 10G SFP+, 6x 100G QSFP, Rear-to-Front Airflow Switch

Arista DCS-7280SR-48C6-M-R - 48x 10G SFP+, 6x 100G QSFP, Rear-to-Front Airflow Switch

Arista DCS-7280SR-48C6-M-R - 48x 10G SFP+, 6x 100G QSFP, Rear-to-Front Airflow Switch

Brand:

Arista

Specifications

Product Overview

The Arista DCS-7280SR-48C6-M-R is a versatile, high-throughput Layer 3 switch from the Arista 7280R Series, engineered for next-generation data center and enterprise core environments. Equipped with 48x 10 Gigabit SFP+ ports and 6x 100 Gigabit QSFP28 uplinks, this compact 1RU switch supports massive scalability, ultra-low latency, and robust traffic management capabilities.
Designed for environments requiring high reliability and flexibility, this model includes rear-to-front airflow, dual redundant power supplies, and quad-core x86 CPU architecture for advanced control plane processing. With a switching capacity of 2.16 Tbps and a forwarding rate of 720 million packets per second, it efficiently handles intensive data loads across modern network fabrics.

Key Features
Flexible Port Configuration

48x 10G SFP+ for high-density server access
6x 100G QSFP28 uplinks for spine/core connections

Optimized Performance

Switching Capacity: Up to 2.16 Terabits per second
Forwarding Rate: 720 Mpps (Million packets per second)
Low Latency: As low as 3.8 microseconds

Advanced Hardware Architecture

Powered by a Quad-Core x86 processor
8GB DRAM (expandable to 32GB) and 4GB flash
Integrated SSD for storage and enhanced data handling

Cooling & Power Redundancy

Back-to-front airflow with 4x FAN-7000-R fan modules (included)
Dual PWR-500AC-R power supplies with C13-C14 power cords (included)

High Scalability

MAC Address Table: Supports 768,000 entries
VLAN IDs: Up to 4096
IPv4/IPv6 Host Routes: Up to 768K

Management Interfaces

1x RJ-45 Serial Console Port
1x 1G Out-of-Band Management Port
2x USB Ports

Technical Specifications

Model: DCS-7280SR-48C6-M-R
Product Series: Arista 7280R Series
Port Configuration: 48x 10G SFP+, 6x 100G QSFP28
CPU: Quad-Core x86
DRAM: 8GB (Expandable to 32GB)
Flash: 4GB
SSD: Included
Packet Buffer: 4GB
Switching Capacity: 2.16 Tbps
Forwarding Rate: 720 Mpps
MAC Address Table: 768,000
Latency: 3.8µs
VLANs Supported: 4096
Airflow: Rear-to-Front (Back-to-Front)
Fan Modules: 4x FAN-7000-R (Included)
Power Supplies: 2x PWR-500AC-R with C13-C14 cords
Form Factor: 1RU Rackmount
Switch Software: Arista EOS (Group 2)

Ideal Use Cases

High-density server aggregation in data center environments
Enterprise switching requiring consistent low latency and high throughput
Scalable cloud infrastructure with 10G/100G connectivity needs
Network designs requiring redundant airflow and power supply configurations

Features

Brand:

Arista

Conditions:

New

Warranty:

1 Year

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