Product Model: DCS-7280CR3A-72-F
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The Arista DCS-7280CR3A-72-F is a versatile and high-performance networking switch from the Arista 7280R3A series. Designed for both data center and cloud environments, it provides robust scalability, flexibility, and cutting-edge features. This model supports advanced routing and Ethernet switching capabilities, ensuring optimal performance for various network demands.
Quick Spec
| Brand | Arista |
| Model | DCS-7280CR3A-72-F |
| Series | 7280R3A |
| Ports | 72 x 100GbE QSFP |
| Throughput | 9.6 Tbps |
Product Datasheet
- ● High-density 100GbE ports for maximum connectivity
- ● Advanced L2 and L3 feature set, including BGP, OSPF, and SR
- ● Flexible and modular design for easy expansion
- ● Comprehensive telemetry and monitoring capabilities
- ● Energy-efficient design with front-to-back cooling
Product Applications
- ● High-performance data centers requiring extensive bandwidth
- ● Cloud computing environments needing scalable connectivity
- ● Enterprise networks requiring advanced routing and switching capabilities
Supported Options
| Accessory | Model |
| 100GbE QSFP Transceiver | QSFP-100G-SR4 |
| Rack Mount Kit | R7200-RMK |
| Power Supply Unit | PSU-1600AC-72 |
Compare to Similar Items
| Model | Differences |
| DCS-7280SR3-48YC8 | 48 x 25GbE SFP and 8 x 100GbE QSFP ports; lower density |
| DCS-7280CR3K-32D | 32 x 400GbE QSFP-DD ports; higher density and throughput |
| DCS-7170-64C | 64 x 100GbE QSFP ports; different series with similar capabilities |
Before Purchasing
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DCS-7280CR3A-72-F Datasheet
DCS-7280CR3A-72-F Specifications | |
| Brand | Arista |
| Model | 7280R3A |
| Series | R3A Series |
| Form Factor | 1U |
| Switching Capacity | 72 Tbps |
| Forwarding Rate | 34 Bpps |
| Ports | 72 x 100G QSFP28 |
| Latency | Sub-microsecond |
| Packet Buffer Memory | 16 GB |
| CPU | 8-Core x86 Processor |
| DRAM | 64 GB |
| Flash Storage | 128 GB |
| Power Supply | Dual Redundant, Hot-swappable |
| Cooling | Front-to-Back Airflow |
| Max Power Consumption | 1300 Watts |
| Operating Temperature | 0??C to 40??C |
| Operating Humidity | 5% to 95% non-condensing |
| Mounting | Rack Mount |
| Dimensions | 1.75 x 18.25 x 24 inches |
| Reliability | MTBF: 150,000 Hours |
| Compliance | RoHS, FCC, CE, VCCI |