Arista DCS-7280QRA-C36S-R 7280RA 36x40G 12x100GbE QSFP Switch Router AlgoMatch

Mfr. Part #: DCS-7280QRA-C36S-R
Brand: Arista
Condition: Refurbished
  • Was: $4,020.00
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    $3,497.40 In Stock - Ships Worldwide Order by 2:00 PM ET for Overnight Shipping
  • Warranty: 90-day return/replacement

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DCS-7280QRA-C36S-R Overview

ARISTA DCS-7280QRA-C36S-R 7280ra 36x40g 12x100gbe Qsfp Switch Router Algomatch. Includes: 1x Dcs-7280qra-c36s# 2x Ac Power (pwr-747ac-r) 4x Fans (fan-7000h-r) 1x Rack Mounting Kit (kit-4post-nt) Or (kit-2post-1u-nt) 2x Power Cords 1x Console Cable

Summary Description

Arista DCS-7280QRA-C36S-R 7280RA 36x40G 12x100GbE QSFP Switch Router AlgoMatch

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Frequently Asked Questions

What are the primary port capabilities of the Arista DCS-7280QRA-C36S-R? +
The Arista DCS-7280QRA-C36S-R is a high-density fixed-configuration switch designed for demanding data center environments. It features 36 ports of 40GbE QSFP+ connectivity, providing high-bandwidth throughput in a compact rackmount form factor. This configuration is specifically engineered to handle intensive traffic loads, making it an ideal choice for spine-leaf architectures or high-performance computing clusters that require consistent 40G density and low-latency performance.
Is the DCS-7280QRA-C36S-R suitable for high-performance data center spine deployments? +
Absolutely. This switch is part of the Arista 7280R series, which is specifically optimized for deep buffer applications and large-scale data center spine-leaf deployments. Its robust architecture manages massive traffic bursts efficiently, ensuring reliable performance during peak congestion. The combination of high port density and deep buffers makes it a top-tier solution for modern leaf-spine fabrics requiring predictable, low-latency switching.
How does the airflow design on the DCS-7280QRA-C36S-R function? +
The 'R' designation in this model indicates a rear-to-front airflow configuration. This design is critical for data center hot-aisle/cold-aisle containment strategies, where cold air is pulled in from the back and exhausted out the front of the rack. Proper airflow management is essential to maintaining optimal operating temperatures and ensuring the long-term reliability of your high-performance networking equipment.
Can the Arista DCS-7280QRA-C36S-R handle heavy micro-burst traffic loads? +
Yes, this switch is purpose-built for environments where micro-bursts are common. By incorporating deep packet buffers, the 7280QRA series effectively absorbs traffic spikes that would otherwise lead to packet loss on standard switches. This makes it exceptionally well-suited for high-frequency trading, storage area networking, and other latency-sensitive applications where preserving data integrity under heavy load is a primary requirement.
What is the primary management software environment for this Arista switch? +
This device runs on Arista EOS (Extensible Operating System), which provides a programmable, robust, and highly stable network operating system. EOS allows for advanced automation, deep visibility through features like CloudVision, and modular software updates. Its industry-standard command-line interface ensures that network engineers can easily integrate this switch into existing workflows while taking advantage of modern network programmability.
What power supply redundancy options are supported by the DCS-7280QRA-C36S-R? +
The DCS-7280QRA-C36S-R supports hot-swappable, redundant power supply modules. This design ensures that the switch maintains continuous operation even if a single power source fails or requires maintenance. By implementing N+1 or 2N power redundancy, data center administrators can significantly increase the overall availability and uptime of their network infrastructure, minimizing the risk of unplanned outages during critical business hours.
Is the DCS-7280QRA-C36S-R compatible with common transceiver types? +
The 40GbE QSFP+ ports on this switch are highly versatile and compatible with a wide range of industry-standard 40G transceivers and direct-attach copper (DAC) cables. This flexibility allows you to customize your cabling infrastructure based on distance requirements—from short-reach copper for intra-rack connections to long-range fiber optics for data center interconnects—all while maintaining full interoperability with standard Ethernet interfaces.
What are the physical dimensions and mounting requirements for this Arista switch? +
The Arista DCS-7280QRA-C36S-R is a 1U rackmount switch, designed to fit into standard 19-inch server racks. It is compact yet powerful, allowing for efficient use of rack space in dense data center environments. When deploying, ensure that your rack has adequate depth and supporting rails to accommodate the chassis weight and rear-to-front airflow requirements for optimal thermal management.
How can I request a bulk quote for the DCS-7280QRA-C36S-R from BuyRouterSwitch.com? +
If you are planning a large-scale infrastructure upgrade, BuyRouterSwitch.com makes it easy to obtain pricing for high-volume orders. Simply reach out to our dedicated sales team through our website to discuss your project requirements. We specialize in providing competitive quotes for enterprise-grade networking hardware, ensuring that your procurement process is streamlined and cost-effective for large-scale deployments of Arista data center equipment.
Why should I purchase my Arista hardware through BuyRouterSwitch.com? +
BuyRouterSwitch.com is a trusted source for professional-grade enterprise networking gear. We pride ourselves on providing authentic, high-quality hardware that meets the rigorous demands of modern data centers. When you choose us for your Arista switches, you benefit from our streamlined ordering process and dedicated support team, ensuring you receive the correct equipment for your specific network architecture needs with complete confidence.
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