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Arista DCS-7280CR2K-30-F 30x 100GB QSFP28 Front-to-Back Airflow Switch

Arista DCS-7280CR2K-30-F 30x 100GB QSFP28 Front-to-Back Airflow Switch

$ 42,955.99
$ 12,219.99
Only 1 remaining
In stock means that we have the product available to meet your delivery commitment. If it is on the web site, it is available for sale and we can ship it that day.
  Call if you need more
Cutoff Ground / 3 day / 2 day - 2pm PT, Cutoff Overnight - 5pm PT. Overnight orders after 4pm PT require approval. Call 800-430-6950 to confirm overnight orders after 4pm PT.
Condition: Seller refurbished
Pre-owned, tested by qualified techs, working, reset-to-factory default, grade A condition, and parts needed for normal functions are included (as described in the listing).
Warranty: 365 days
Warranty coverage period
SKU: NSH-8381


The Arista DCS-7280CR2K-30-F switch is designed for high-performance data centers, featuring 30 ports of 100GB QSFP28 connectivity. With a switching capacity of 6 Tbps and a forwarding rate of 2.51 Bpps, this switch can handle large amounts of network traffic efficiently.

The MAC address table size is impressive at 768,000 entries, ensuring that the switch can support many devices on the network. With low latency starting from just under four microseconds (3.8us), this switch offers fast response times for critical applications and services.

The Arista DCS-7280CR2K-30-F switch features a front-to-back airflow design facilitating easy integration into existing rack layouts. Leveraging advanced hardware architecture, this switch delivers exceptional packet processing capabilities without compromising power efficiency or reliability. It reduces operational costs while optimizing return on investment in any deployment scenario.

Arista DCS-7280CR2K-30-F: Arista 7280R2, 30x100GbE QSFP switch, AlgoMatch-2, expn mem, Front-to-Back Airflow, 2 x AC.


  • Network Ports : 30x 100 Gigabit Ethernet QSFP28
  • Management Ports : 2x USB, 1x RS-232 RJ45, 1x Gigabit Management
  • Switch Version : Arista EOS (Group 3) - Min EOS = 4.20.3 | AlgoMatch-2
  • AirFlow Direction : Front-to-Back Airflow
  • Fan Module Options : 5x FAN-7001D-F Fan Modules Included - Front-to-Back Airflow
  • Power Supplies Included : 2x PWR-1600AC-F 1600W AC Power Supplies included - Front-to-Back Airflow
  • Power Supply Options : PWR-1611-DC-RED is the DC and only alternative PSU option - this model does not offer B-F airflow
  • Switching Capacity : 6 Tbps
  • Forwarding Rate : 2.51 Bpps
  • MAC Address Table Size : 768,000
  • Latency : From 3.8us
  • DRAM and Flash : Up to 32GB DRAM, 4GB Flash - (12GB Packet Buffer)
  • Model Number : DCS-7280CR2K-30-F
  • Part Number : DCS-7280CR2K-30-F
  • Condition : Seller refurbished


  • One (1) Seller Refurbished Arista DCS-7280CR2K-30-F 30x 100GB QSFP28 Front-to-Back Airflow Switch as described above
  • Two (2) Power Cords Included
  • Two (2) Fan Modules Included
  • Five (5) Fan Modules Included
  • One (1) Set of Rack Mount Brackets Included

Not Included

  • Manuals or product brochures are not included. Software or Firmware DVDs or CDs are not included
    Product information and installation instructions may be found on the manufacturer's website or the web. Software or firmware updates may be available through the manufacturer's website
  • Transceiver Modules Not Included