Skip to the beginning of the images gallery

DCS-7280CR3AK-72#, Arista 7280R3A Switch, 72x400G QSFP-DD/Ultra-low latency/Hot-swappable

Marque: Arista
Modèle: DCS-7280CR3AK-72#

Condition

Certified Expertise Builds Trust

CCIE · JNCIE · NSE7 · ACDX · HPE Master ASE · Dell Server/AI Expert

Talk to an Expert

Faster Delivery, Globally Ready
20+ years of supply chain expertise for faster multi-stop delivery with smooth customs.
48H Worldwide Shipping
10+ Global Warehouses
Keep Projects On Time
Reliable availability and real-time shipment visibility to keep every critical IT project on schedule.
Suivre votre commande

Leading Global Distributor
Since 2002
A global ICT bridge delivering authentic hardware and trusted service for over 20 years.

Worry-Free Coverage with RSCare
3-Year warranty for enterprise hardware, including advanced RMA, diagnostics, spare parts support, and OEM service compatibility.
Cisco SmartNet
HPE Foundation Care
Dell ProSupport
Juniper Care
Fortinet Support
Your Trusted Genuine Source
Authorized partnerships with 30+ brands, including Cisco, HPE, Dell, Juniper, and Fortinet.
100% Authentic Products
100,000+ Multi-Brand SKUs Available

DCS-7280CR3AK-72#, Arista 7280R3A Switch, 72x400G QSFP-DD/Ultra-low latency/Hot-swappable

100% Genuine Ready to Ship

Vue d’ensemble

Arista DCS-7280CR3AK-72# Vue d’ensemble

The Arista DCS-7280CR3AK-72# is a powerful switch designed to meet the high-performance demands of modern data centers and enterprise networks. As part of the Arista 7280R3A series, this model offers exceptional scalability, reliability, and advanced features to support comprehensive networking solutions. Whether youre enhancing your infrastructure or expanding your capacity, the Arista DCS-7280CR3AK-72# is engineered to deliver superior performance and efficient management capabilities.

Quick Spec

Brand	Arista
Model	DCS-7280CR3AK-72#
Series	7280R3A
Ports	72 x 100G QSFP
Throughput	9.6 Tbps
Switching Capacity	19.2 Tbps
Form Factor	1U

Product Features

● High port density with 72 x 100G QSFP ports
● Advanced traffic management for optimized performance
● Extensive monitoring and telemetry capabilities
● Enhanced security with comprehensive access controls
● Energy-efficient design with a compact 1U form factor

Product Applications

● Data center spine and leaf networks for scalable infrastructure
● Cloud service provider networks requiring high throughput
● Enterprise core networks for enhanced performance and reliability

Supported Options

Accessory	Model
100G QSFP28 Transceiver	QSFP-100G-SR4
100G QSFP28 Direct Attach Copper Cable	QSFP-100G-DAC
100G QSFP28 Active Optical Cable	QSFP-100G-AOC

Compare to Similar Items

Model	Differences
Arista DCS-7060CX-32S	32 x 100G QSFP, lower port density
Arista DCS-7280QR-C36	36 x 400G QSFP-DD, higher capacity but fewer ports
Arista DCS-7280SR2A-48YC6	48 x 25G SFP, different port configuration

Get more information

For further information about the Arista DCS-7280CR3AK-72# and its pricing, contact us through Live Chat or email us at [email protected]. Check Arista DCS-7280CR3AK-72# price and DCS-7280CR3AK-72# datasheet. Buy Arista 7280R3A series with the best price and fast shipping. Free Live Chat support is available.

Certificats de qualité

spécification

Arista DCS-7280CR3AK-72# spécification

DCS-7280CR3AK-72# Specifications
Brand	Arista
Model	7280R3A
Form Factor	1U
Switching Capacity	Terabit-scale (72 ports 400G)
Port Configuration	48x400G QSFP-DD
Power Supply	Dual redundant, hot-swappable
Cooling	Front-to-back airflow
Management	RJ45 Serial Console and Micro USB
Operating Temperature	0??C to 40??C (32??F to 104??F)
Storage Temperature	-40??C to 70??C (-40??F to 158??F)
Protocols	IEEE 802.3, IEEE 802.1ax, IEEE 802.1d
Security	ACLs, 802.1X, MACsec
Management Protocols	Telnet, SSH, SNMP
QoS	Advanced QoS with 8 queues and scheduling
Packet Buffer	Large shared buffer
Latency	Sub-microsecond
Flash Storage	8GB
Dimensions	1.75" H x 17.5" W x 21" D
Max Power Consumption	800W
Warranty	1 Year

Certificats de qualité

Need Help? Technical Experts Available Now.

+1-626-655-0998 (USA)
UTC 15:00-00:00
+852-2592-5389 (HK)
UTC 00:00-09:00
+852-2592-5411 (HK)
UTC 06:00-15:00

Get a Quote

Live Chat

Need Help? Technical Experts Available Now.

Avis des clients

Rédigez votre propre commentaire

Seuls les utilisateurs sauvegardés peuvent soumettre leur avis. Veuillez vous connecter ou créer un compte

garantie

Your Trusted Global ICT Partner
Delivering reliable, cross-border fulfillment with 20+ years of expertise, backed by rigorous QC, fast logistics, and worldwide warehousing.
Global warehousing
10+ hubs positioned for fast international dispatch and stable availability.
Seamless cross-border
QC-verified packing and predictable delivery via FedEx, DHL, UPS.
ICT Tools Hub for Confident Monitoring
Stay informed on product lifecycle status and real-time inventory availability—supporting confident planning, sourcing, and operational execution.
EOL/EOSL Checker
Verify product lifecycle status to plan purchases and avoid EOL/EOSL risks.
Request VIP Inventory Portal Access
Connect via live chat for VIP access to real-time inventory on priority SKUs.
Certified Experts Across Leading Vendors
Professional guidance for network, security & data center builds, delivered by certified experts with extensive, hands-on deployment experience.
Multi-vendor engineering
Certified expertise across Cisco, HPE, Aruba, Dell, Juniper, Huawei and Fortinet.
Deployment-ready guidance
Faster, safer rollouts with project-focused engineering guidance.

The Choice of 21,500 +Global Customers

Industry-Leading Warranty Coverage You Can Trust

100% Low Price Guarantee
Router-switch.com offers genuine, high-quality ICT products at competitive wholesale prices—ensuring exceptional value without compromising quality.
100% Quality Assurance
All items are brand new, original, and factory-sealed.
Upon request, each unit can be fully tested and verified by a Arista-certified engineer to ensure perfect working condition before shipment.
100% Money-Back Guarantee
If you are not satisfied with your purchase, you may request an exchange or full refund. Our customer service team will guide you through the return process quickly and smoothly.
Visit Politique de retour page for more information.
Free Arista Soutien technique
Our Arista-certified experts provide free professional support via phone, email, online chat, or remote login—helping you deploy and troubleshoot with confidence.
Flexible & Secure Payment and Shipping
We support multiple secure payment and logistics options, backed by industry-leading verification:
Payer par virement bancaire.

Payez avec votre paypal.

Payez avec votre carte de crédit Visa.

Payez avec votre carte de crédit Mastercard.

Payez avec votre Discover Card.

Pay by American Express.
Plus
Trusted & Secure Payments ×
100% Trusted, Secure Purchase at Router-switch.com
120+ Local Currencies

Multiple Payment Options

100% Secure Payments
Choose the payment method that works for you—local options, multiple currencies, or bank transfers. Every payment is protected by SSL encryption, PCI DSS-level security, McAfee Secure, and VeriSign Secured for complete peace of mind.

Guaranteed Safe Checkout

View Payment Options
Visit How to Pay page for more information

Warranty Coverage & RMA Instructions

Extended, Worry-Free Warranty Coverage
- Factory New Sealed Enterprise Hardware: 3 Years
- Factory New Sealed Consumer Devices: 1 Year
Visit Politique de garantie page for more information
How to Get Support
If you encounter issues with products, please reach out to your dedicated sales representative. They will assist with diagnostics, remote troubleshooting, and RMA processing if necessary.
Visit Nous contacter page for more support options.

Best-Fit Solutions for Your Network

Deploy DeepSeek-V3/R1: Powerful AI, Low Cost

Expert-configured AI solution: Same power, 90% savings—multi-scenario flexibility with Dell/Huawei/Lenovo options.

Beyond Bandwidth: The 100G+ Data Center Architecture

The must-have 100G foundation - AI-ready growth, zero-latency performance

Data Center

400G/800G Ethernet Switch: Maxmize Margins via AI-Ready Solutions

High-Profit data center switches from Cisco, Huawei, Mellanox & Juniper.

Ethernet Switch

DCS-7280CR3AK-72#, Arista 7280R3A Switch, 72x400G QSFP-DD/Ultra-low latency/Hot-swappable

Faster Delivery, Globally Ready

Keep Projects On Time

Leading Global Distributor Since 2002

Worry-Free Coverage with RSCare

Your Trusted Genuine Source

DCS-7280CR3AK-72#, Arista 7280R3A Switch, 72x400G QSFP-DD/Ultra-low latency/Hot-swappable

Arista DCS-7280CR3AK-72# Vue d’ensemble

Quick Spec

Product Features

Product Applications

Supported Options

Compare to Similar Items

Get more information

Certificats de qualité

Arista DCS-7280CR3AK-72# spécification

DCS-7280CR3AK-72# Specifications

Certificats de qualité

Need Help? Technical Experts Available Now.

Your Trusted Global ICT Partner

ICT Tools Hub for Confident Monitoring

Certified Experts Across Leading Vendors

The Choice of 21,500 +Global Customers

Best-Fit Solutions for Your Network

Deploy DeepSeek-V3/R1: Powerful AI, Low Cost

Beyond Bandwidth: The 100G+ Data Center Architecture

400G/800G Ethernet Switch: Maxmize Margins via AI-Ready Solutions

Leading Global Distributor
Since 2002