Arista DCS-7280QR-C36-R Price&Spec

Name:	Arista DCS-7280QR-C36-R
Model:	DCS-7280QR-C36-R Switch
Brand:	Arista
Detail:	Arista 7280R, 24x40GbE QSFP+ & 12x100GbE QSFP switch, rear to front air, 2x AC and 2xC13-C14 cords
	Rating: 100% 5/5.0 1 Review 8 Questions
Availability:	Item Backordered
Condition:	New Factory Sealed

Overview

Arista DCS-7280QR-C36-R Overview

The Arista DCS-7280QR-C36-R is an advanced Arista Switch designed as a high-performance solution for Enterprise Core and Data Center Networks. With extensive QSFP Ports, it provides unparalleled throughput and port flexibility for growing modern enterprises. As a part of Arista's 7280R Series, this model excels in handling large volumes of traffic, latency-sensitive applications, and dense virtualization environments commonly found in financial, research, and cloud-scale data centers. Featuring 24 x 40 Gigabit Ethernet QSFP+ and 12 x 100 Gigabit Ethernet QSFP28 uplink ports, it is ideal for scalable leaf-spine architectures. The switch leverages a high-capacity packet buffer and supports up to 768K IPv4/IPv6 host routes, ensuring robust performance in high-demand scenarios typical of core infrastructure deployments across Asia, Europe, Africa, and North America. With Arista EOS (Group 2), Quad-Core x86 CPU, and back-to-front airflow, the DCS-7280QR-C36-R delivers reliability, programmability, and simplified management at the heart of any advanced network requiring resilient connectivity, granular traffic engineering, and operational agility. This makes it a strategic asset for distributors, systems integrators, and tech-savvy end users seeking future-proof hardware and substantial return on network investment.

Product Highlights

4.32 Tbps

Switching

1.44 Bpps

Throughput

24 QSFP+

Ports

Product Applications Scenarios

Data Center

Optimized for massive, low-latency workload aggregation, the DCS-7280QR-C36-R addresses east-west traffic, supporting petabyte-scale data and seamless server-to-server communications.

Enterprise Network

Delivers stable, high-bandwidth switching for enterprise cores, minimizing outages and ensuring rapid convergence for mission-critical operations in diverse network topologies.

Cloud Services

Enables flexible and resilient connectivity in dynamic cloud environments, optimizing multi-tenant compute clusters and reducing latency for scalable private/hybrid cloud platforms.

Product Features Comparison


Model	Arista DCS-7280QR-C36-R	DCS-7050SX3-48C8-R	Arista DCS-7280CR3-32D4-R	Arista DCS-7280PR3-24-F
Brand	Arista	Arista	Arista	Arista
Port Configuration	24 x 40 Gigabit Ethernet QSFP+, 12 x 100 Gigabit Ethernet QSFP28	48x 10 Gigabit Ethernet SFP+, 8x 100 Gigabit Ethernet QSFP28	32 x 100GbE QSFP, 2 x 10GbE SFP+	24 (QSFP-DD)
Switching Capacity	4.32 Tbps	2.56 Tbps	6.4 Tbps	19.2 Tbps
Forwarding Rate	1.44 Bpps	1 Bpps	n/a	7.2 Bpps
PoE Budget	n/a	n/a	n/a	n/a
Stacking Capability	n/a	n/a	n/a	n/a

Optional Add-ons

Model Number	Description
PWR-745AC-F	Arista AC Power Supply module supporting front-to-back airflow; for redundancy and field-replaceable power options.
PWR-500AC-F	Arista 500W AC Power Supply (front-to-back airflow); provides reliable backup power for 7280 Series Switches.
PWR-500AC-R	Arista 500W AC Power Supply (back-to-front airflow); designed for flexible deployment in core environments.
PWR-500-DC-F	Arista 500W DC Power Supply with front-to-back airflow; enables DC power redundancy for data center compliance.
PWR-500-DC-R	Arista 500W DC Power Supply (back-to-front airflow); ideal for customized power redundancy in enterprise networks.

Quality Certifications

Specification

Arista DCS-7280QR-C36-R Specification

Model

DCS-7280QR-C36-R

Brand

Arista

Product Family

7280R Series

CPU

Quad-Core x86

Network Ports

24 x 40 Gigabit Ethernet QSFP+

Uplink Ports

12 x 100 Gigabit Ethernet QSFP28

Management Ports

1 x RS-232 Serial Console, 1 x Gigabit Management, 1 x USB

VLAN IDs Supported

4096

Packet Buffer

8 GB

Switch Version

Arista EOS (Group 2)

Airflow Direction

Back-to-Front

Fan Module Options

4 x FAN-7000-R (N+1 redundant)

Power Supplies Included

2 x PWR-745AC-R AC (Back-to-Front Airflow)

Power Supply Options

PWR-745AC-F, PWR-500AC-F, PWR-500AC-R, PWR-500-DC-F, PWR-500-DC-R (None Included)

IPv4 / IPv6 Host Routes

768K

Switching Capacity

4.32 Tbps

Forwarding Rate

1.44 Bpps

MAC Address Table Size

768K

Latency

3.8 μs

DRAM / Flash

Up to 32 GB DRAM, 4 GB Flash

Model Number

DCS-7280QR-C36-R

Part Number

DCS-7280QR-C36-R, JH559A

Get more information

Discover unbeatable prices and fast shipping for the Arista DCS-7280QR-C36-R . Access the detailed Arista DCS-7280QR-C36-R datasheet and ensure you're getting the best deal with our reliable delivery service. Need assistance? Our free live chat support is here to help. For more information about the product and pricing, contact us via live chat or email us at [email protected].

Quality Certifications

Customer Reviews

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Q&A

Questions & Answers

How does the Arista DCS-7280QR-C36-R switch compare to other similar switches in the market?

Compared to other switches, the Arista DCS-7280QR-C36-R stands out with its unique combination of 24x40GbE QSFP+ and 12x100GbE QSFP ports, rear-to-front airflow design, and redundant power supplies, making it a reliable and high-performance choice for demanding networking environments.

What are the alternative products to the Arista DCS-7280QR-C36-R switch for system integrators and distributors to consider?

System integrators and distributors looking for alternatives to the Arista DCS-7280QR-C36-R switch may explore other models within the Arista 7280R Series or similar switches from leading networking brands. Conducting a comparative analysis based on specific requirements is recommended for making an informed decision.

What are some common troubleshooting tips for the Arista DCS-7280QR-C36-R switch in network deployments?

In case of network issues with the Arista DCS-7280QR-C36-R switch, verify cable connections, power supply status, and switch configurations. Check for any firmware updates or patches that may address known issues. Consulting Arista technical support can provide further assistance in resolving complex problems efficiently.

Is router-switch.com a reliable distributor?

Absolutely. As a multi-brand authorized distributor, router-switch.com is directly certified by leading technology manufacturers. We guarantee 100% genuine products, competitive pricing, and full manufacturer warranties and support.

Learn More

How can the Arista DCS-7280QR-C36-R switch benefit system integrators and distributors in terms of cost-effectiveness?

The Arista DCS-7280QR-C36-R switch provides cost-effective solutions with its versatile port configurations, leading to reduced hardware expenses for networking infrastructure. Its high performance and reliability ensure long-term savings and optimal investment for businesses.

What are the primary application scenarios suitable for the Arista DCS-7280QR-C36-R switch?

The Arista DCS-7280QR-C36-R switch is ideal for data centers, cloud services, high-performance computing, and enterprise environments requiring high-density and high-bandwidth networking. Its versatile port options make it adaptable to various network requirements.

Can you provide guidance on installing and using the Arista DCS-7280QR-C36-R switch effectively?

To install and use the Arista DCS-7280QR-C36-R switch, refer to the user manual for detailed instructions. Connect the necessary cables, power on the switch, and configure the settings as per your network requirements. Regular firmware updates ensure optimal performance and security.

Are there any recommended upgrades or accessories available for the Arista DCS-7280QR-C36-R switch?

For optimal performance, consider upgrading the switch firmware regularly to access new features and security enhancements. Additionally, accessories such as compatible transceivers, cables, and rack mounting kits can enhance the functionality and usability of the Arista DCS-7280QR-C36-R switch.

How does the Arista DCS-7280QR-C36-R switch compare to other similar switches in the market?

Compared to other switches, the Arista DCS-7280QR-C36-R stands out with its unique combination of 24x40GbE QSFP+ and 12x100GbE QSFP ports, rear-to-front airflow design, and redundant power supplies, making it a reliable and high-performance choice for demanding networking environments.

What are the alternative products to the Arista DCS-7280QR-C36-R switch for system integrators and distributors to consider?

System integrators and distributors looking for alternatives to the Arista DCS-7280QR-C36-R switch may explore other models within the Arista 7280R Series or similar switches from leading networking brands. Conducting a comparative analysis based on specific requirements is recommended for making an informed decision.

What are some common troubleshooting tips for the Arista DCS-7280QR-C36-R switch in network deployments?

In case of network issues with the Arista DCS-7280QR-C36-R switch, verify cable connections, power supply status, and switch configurations. Check for any firmware updates or patches that may address known issues. Consulting Arista technical support can provide further assistance in resolving complex problems efficiently.

Is router-switch.com a reliable distributor?

Absolutely. As a multi-brand authorized distributor, router-switch.com is directly certified by leading technology manufacturers. We guarantee 100% genuine products, competitive pricing, and full manufacturer warranties and support.

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