DCS-7280QR-C36-R Arista 100GbE Data Centre Switch

Introduction

The DCS-7280QR-C36-R Arista switch is a high-density 100GbE platform engineered for modern data centre and cloud-scale networks. Designed for spine and high-performance leaf roles, it delivers predictable low latency and robust routing at scale. This model is widely deployed in environments demanding high throughput, resiliency, and operational consistency. Supplied as tested refurbished networking equipment, it offers enterprise performance with significant cost efficiency.

Key Features & Benefits

36× QSFP28 100GbE ports – High-density connectivity for spine or aggregation layers
Wire-speed Layer 2/3 forwarding – Predictable performance under heavy workloads
Advanced routing capabilities – Supports large-scale IP and EVPN-based fabrics
Redundant power & cooling (R-model) – Improved availability and operational resilience
EOS-ready platform – Consistent Arista operating system across the network
Refurbished & tested – Lower capital cost without compromising reliability

Ideal For

🏢 Hyperscale and enterprise data centres
☁️ Cloud service provider spine/leaf architectures
🔄 Network expansion or hardware refresh projects
📈 High-throughput, low-latency switching environments
🌍 Operators supporting large routed fabrics

Specifications at a Glance

Form factor: 1U rack-mount switch
Interfaces/ports: 36 × QSFP28 100GbE
Bands/standards: Ethernet IEEE standards
Throughput: Spec not provided.
Power: Dual redundant PSUs (R-model)
Dimensions/weight: Spec not provided.
Operating temp: Spec not provided.
Certificates (RoHS/CE): Spec not provided.

Known limitations: Requires compatible optics and supported EOS software versions.

Common aliases / cross-refs: DCS-7280QR, 7280QR-C36-R, Arista 7280R series.

Recommended alternatives (internal links):
Arista DCS-7280SR series – https://www.picstelecom.com
Arista 7500R modular switches – https://marketplace.picstelecom.com

Trust, Testing & Service

This DCS-7280QR-C36-R Arista switch is professionally refurbished and fully tested by PICS Telecom to verify power, ports, and system operation. Units are supplied with warranty options, fast global shipping, and supported by PICS’ zero-to-landfill circular-economy approach.

Conclusion

The DCS-7280QR-C36-R Arista switch delivers proven 100GbE performance for demanding data centre networks at a reduced cost. Contact PICS Telecom to enquire about availability, pricing, or deployment support via https://www.picstelecom.com or https://marketplace.picstelecom.com.