Product Model: DCS-7812R3-FM
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The Arista DCS-7812R3-FM is a leading-edge member of the Arista 7800R3 series, offering unparalleled scalability, performance, and serviceability for modern data centers and cloud networks. This model provides advanced features and robust architecture to meet the high-performance demands of today’s networking environments. Explore the Arista DCS-7812R3-FM for optimal network operation and management.
Quick Spec
| Brand | Arista |
| Model | DCS-7812R3-FM |
| Product Series | 7800R3 |
| Performance | 48 Tbps |
| Port Density | 432 x 400GbE |
Product Datasheet
- ● High-density 400GbE ports
- ● Energy-efficient design
- ● Advanced traffic management
- ● Scalable architecture
- ● Seamless integration with Arista EOS
Product Applications
- ● Data Center Interconnects (DCI)
- ● High-Performance Computing (HPC)
- ● Cloud Networking
Supported Options
| Accessory | Model |
| Power Supply Unit | DCS-7500R3-PS1 |
| Fan Module | DCS-7500R3-FM |
| Line Card | DCS-7816-LC |
Compare to Similar Items
| Model | Difference |
| DCS-7512R | Lower port density and performance |
| DCS-7800 | Previous generation architecture |
| DCS-7884R | Higher port count but similar features |
Before Purchasing
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DCS-7812R3-FM Datasheet
DCS-7812R3-FM Specifications | |
| Brand | Arista |
| Model | DCS-7812R3-FM |
| Series | 7800R3 |
| Form Factor | Modular |
| Ports | 12 x 100GbE QSFP |
| Power Supply | Redundant, hot-swappable |
| Cooling | Front-to-back airflow |
| Management | CLI, GUI, SNMP |
| Operating System | Arista EOS |
| Switching Capacity | 50 Tbps |
| Forwarding Rate | 38 Bpps |
| Latency | Sub-microsecond |
| Max Power Consumption | 2,200W |
| Operating Temperature | 0??C to 40??C |
| Storage Temperature | -40??C to 70??C |
| Relative Humidity | 5% to 95% non-condensing |
| Rack Units | 18RU |
| Max VLANs | 4,096 |
| Buffer Memory | 16GB |
| MAC Address Table Size | 768K |
| Jumbo Frames | Up to 9,216 bytes |