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Home Switching Data Center Switches Arista DCS-7280CR3K-32D4-F 7280R3 Series Data Center Switch

Arista DCS-7280CR3K-32D4-F 7280R3 Series Data Center Switch

Arista DCS-7280CR3K-32D4-F 7280R3 Series Data Center Switch

Arista DCS-7280CR3K-32D4-F 7280R3 Series Data Center Switch

Brand:

Arista

Specifications

Product Overview

The Arista DCS-7280CR3K-32D4-F is a high-performance, next-generation data center switch from Arista’s renowned 7280R3 Series. Engineered for ultra-low latency and dense 100G/400G aggregation, this model offers exceptional throughput, deep buffer memory, and robust redundancy features—perfectly suited for enterprise, cloud, and service provider environments.
Delivering a massive 4.8 Tbps of switching capacity and 2 billion packets per second forwarding rate, this switch is optimized for high-density workloads, routing scalability, and modern application environments demanding consistent low latency.

Key Features:

32 x 100GbE QSFP28 data ports
4 x 400GbE QSFP-DD uplink ports for backbone scalability
Dual AC power supplies (1+1 redundancy) for high availability
Equipped with 3 hot-swappable FAN-7011H fan modules with N+1 redundancy
Front-to-rear airflow design supports optimal data center cooling
Switching Throughput: 4.8 Terabits per second
Forwarding Rate: 2 Bpps (billion packets per second)
Latency: As low as 3.8 microseconds, ideal for latency-sensitive workloads
MAC Address Table: Supports up to 736,000 entries
Host Routes (IPv4/IPv6): Up to 768,000

Technical Specifications:

Model Number: DCS-7280CR3K-32D4-F
Switch Series: Arista 7280R3
Data Ports: 32 x 100G QSFP28
Uplink Ports: 4 x 400G QSFP-DD
Airflow Direction: Front-to-Rear (F-B)
Fan Modules: 3 x FAN-7011H (N+1 redundancy)
Power Supply: 2 x AC Power Supply (PWR-1011, 1+1 redundant)
Switching Capacity: 4.8 Tbps
Forwarding Rate: 2 Bpps
MAC Address Entries: 736,000
IPv4/IPv6 Routes: 768,000
VLANs Supported: 4096
Packet Buffer Size: Up to 32GB
Latency: As low as 3.8 microseconds
Operating System: Arista EOS
CPU: Quad-Core x86

Ideal Use Cases:

Core and leaf-spine architecture in large data centers
High-frequency trading networks and financial services
AI/ML workloads requiring consistent low-latency transport
ISP and cloud providers needing scalable 100G/400G aggregation

Features

Brand:

Arista

Conditions:

New

Warranty:

1 Year

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