DCS-7280CR3AK-24D12-F, Arista 7280R3A Switch, 24x400G QSFP-DD/12x100G QSFP

Overview

The Arista DCS-7280CR3AK-24D12-F is a 7280R3A Series data center switch router designed for high-performance cloud, data center, service provider, and leaf-spine network environments. This switch includes 24x 100GbE QSFP ports and 12x 400GbE QSFP-DD ports, providing a flexible mix of 100G and 400G connectivity for modern high-bandwidth network deployments. With 7.2 Tbps throughput, 14.4 Tbps full-duplex throughput, up to 2.7 Bpps packet forwarding, and 8 GB of packet buffer memory, the DCS-7280CR3A-24D12 is built for demanding Layer 2 and Layer 3 routing environments. Arista DCS-7280CR3A-24D12 7280R3A 24x 100GbE QSFP 12x 400GbE QSFP-DD Switch Router.

Specifications

• Network Ports: 24x 100GbE QSFP, 12x 400GbE QSFP-DD
• Max 400G Ports: 12
• Max 100G Ports: 72
• Max 50G Ports: 116
• Max 40G Ports: 36 using QSFP+
• Max 25/10G Ports: 116
• Max Total Interfaces: 116
• Management Ports: 1x 100/1000 management port, 1x RJ-45 RS-232 serial console port, 1x USB port
• Precision Timing: PTP and SyncE with OCXO and PPS/10M/ToD inputs
• OSFP-LS Ports: Not included
• Encryption: Not included on standard R3A model
• Special Features: L2/L3 switching and routing, deep packet buffering, cloud-grade routing, precision timing, and accelerated sFlow
• Throughput: 7.2 Tbps, 14.4 Tbps full-duplex
• Packets Per Second: 2.7 Bpps
• Latency: From 3.8 microseconds
• CPU: Eight-Core x86
• System Memory: 64 GB
• SSD Storage: 480 GB
• Packet Buffer Memory: 8 GB
• Hot-Swap Power Supplies: 2x 1+1 redundant power supplies supported
• Power Supplies Included: Depends on configuration
• Power Supply Options: PWR-1511-AC or PWR-1511-DC
• Typical / Max Power Draw: 346W / 845W
• Hot-Swappable Fans: 3x N+1 redundant fans
• Fan Tray: FAN-7011H
• Airflow Direction: Front-to-rear or rear-to-front airflow options available
• Rack Units: 1U
• Dimensions: 17.3 x 1.72 x 23.31 in / 43.99 x 4.37 x 59.2 cm
• Weight: 32.6 lbs / 14.79 kg
• Accelerated sFlow: Yes
• EOS Feature License Group: Group 4
• Minimum EOS: 4.31.1
• Part Number: DCS-7280CR3AK-24D12-F
• Condition: New

Datasheet

More information on this Arista DCS-7280CR3AK-24D12 7280R3A 24-Port 100GbE QSFP and 12-Port 400GbE QSFP-DD Switch Router is available in the official Arista 7280R3A Series Data Center Switch Router Data Sheet.