Arista DCS-7280CR3K-32D4-R 7280R3 32x 100GB QSFP28 4x 400GB QSFPDD BF Switch

Arista DCS-7280CR3K-32D4-R 7280R3 32x 100GB QSFP28 4x 400GB QSFPDD BF Switch

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Shipping: OVERNIGHT OPTION
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: NSB-4709

Overview

The Arista DCS-7280CR3K-32D4-R switch delivers 32 ports of 100Gb QSFP28 and four ports of 400Gb QSFP-DD, supporting high-bandwidth applications. This switch provides low-latency switching with deep packet buffers for efficient data traffic management.

It offers robust performance through advanced routing features such as BGP, OSPF, and EVPN-VXLAN support while ensuring network scalability. Its MACsec capability enhances security by encrypting link-level connections without degrading throughput.

Arista DCS-7280CR3K-32D4-R 7280R3 32x 100GB QSFP28 4x 400GB QSFPDD BF Switch


Specifications

  • Network Ports : 32x 100 Gigabit Ethernet QSFP28
  • Uplink Ports : 4x 400 Gigabit Ethernet QSFP-DD
  • Management Ports : 1x USB, 1x Gigabit Ethernet Management, 1x RJ45 RS-232 Serial Port
  • Switch Version : Arista EOS
  • System Memory : Up to 32GB DRAM, 8GB Flash
  • AirFlow Direction : Back-to-Front Airflow
  • Fan Modules : 3x FAN-7011H-R (N+1 redundant), Back-to-Front Airflow
  • Power Supplies : 2x PWR-1011-AC-BLUE (1+1 redundant), PWR-1011 (AC)
  • Switching Capacity : 4.8 Tbps
  • Forwarding Rate : 2 Bpps
  • MAC Address Table Size : 736,000
  • Max IPv4 LPM Routes : Balanced = 1.2M, L3 = 2.5M, L2 = 128K
  • Max IPv6 LPM Routes : Balanced = 411K, L3 = 821K, L2 = 42K
  • Multicast Routes : Balanced = 736K, L3 = 160K, L2 = 1.4M
  • Packet Buffer : 8GB
  • Latency : From 3.8us
  • CPU : 8 GB (64GB optional)
  • Model Number : DCS-7280CR3K-32D4-R
  • Part Number : DCS-7280CR3K-32D4-R
  • Condition : Seller refurbished


Included

  • One (1) Seller Refurbished Arista DCS-7280CR3K-32D4-R 7280R3 32x 100GB QSFP28 4x 400GB QSFPDD BF Switch as described above
  • Two (2) AC Power Supplies Included
  • Two (2) Power Cords Included
  • Three (3) 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

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