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Arista DCS-7280SR2A-48YC6-R 48x 25GB SFP25 6x 100GB QSFP100 B-F Air Switch

Arista DCS-7280SR2A-48YC6-R 48x 25GB SFP25 6x 100GB QSFP100 B-F Air Switch

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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-9661


The Arista DCS-7280SR2A-48YC6-R is a high-performance switch designed for data centers. It features 48x 25GB SFP25 and 6x 100G QSFP100 Back-to-front, providing ample connectivity options. The switch also supports Power over Ethernet (PoE), making it suitable for devices that require power delivery.

With its powerful x86 CPU, the DCS-7280SR2A-48YC6-R delivers exceptional performance. Its switching capacity of up to 3.6Tbps ensures fast data transfer rates, while the forwarding rate of 1.67 billion packets per second enables efficient handling of network traffic.

This Arista switch boasts a MAC address table size of 768,000 entries. It offers low latency with a delay of around 3.8 microseconds – ideal for time-sensitive applications like real-time analytics or financial trading systems.

Arista DCS-7280SR2A-48YC6-R : Arista 7280R2 48SFP28 6QSFP28 Algomatch Back-to-Front AC Switch.


  • Network Ports : 48x 25 Gigabit Ethernet SFP28
  • Uplink Ports : 6x 100 Gigabit Ethernet QSFP100
  • Management Ports : 1x RS-232 RJ-45, 1x Out of Band Management, 2x USB
  • DRAM : Up to 32GB
  • Flash : 4GB
  • Fan Modules AirFlow Direction : 4x FAN-7000H-R (N+1 redundant) Fan Modules Included (Back to Front Airflow)
  • Power Supplies Included : 2x PWR-747AC-R AC (1+1 redundant) Power Supplies Included (Back-to-Front Airflow)
  • CPU : High Performance x86 CPU
  • Switching Capacity : 3.6Tbps
  • Forwarding Rate : 1.67 Bpps
  • MAC Address Table Size : 768,000
  • Latency : 3.8us
  • Rack Mounts : Included (1-RU)
  • Model Number : DCS-7280SR2A-48YC6-R
  • Part Number : DCS-7280SR2A-48YC6-R, JH997A
  • Condition : Seller refurbished


  • One (1) Seller Refurbished Arista DCS-7280SR2A-48YC6-R 48x 25GB SFP25 6x 100GB QSFP100 B-F Air Switch as described above
  • Two (2) Power Cords Included
  • Two (2) AC Power Supplies Included
  • Four (4) 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