Product Model: DCS-7280CR3K-36A-F
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The Arista DCS-7280CR3K-36A-F is a high-performance switch designed to meet the rigorous demands of modern data centers and cloud computing environments. Part of the Arista 7280R3 series, this switch offers unparalleled throughput, extensive scalability, and robust features that ensure seamless network operations even in the most demanding scenarios. With its cutting-edge technology and extensive support for various applications, the Arista DCS-7280CR3K-36A-F is an ideal choice for enterprises seeking reliability and efficiency.
Quick Spec
| Brand | Arista |
| Product Name | DCS-7280CR3K-36A-F |
| Series | 7280R3 |
| Ports | 36 x QSFP-DD |
| Forwarding Capacity | 28.8 Tbps |
| Switching Capacity | 57.6 Tbps |
Product Datasheet
- ● High-density 36 x 400G QSFP-DD ports for maximum throughput
- ● Advanced traffic management and QoS capabilities
- ● Multi-layer security features including MACsec encryption
- ● Rich telemetry and analytics capabilities
- ● Support for 100GbE and 400GbE interfaces
Product Applications
- ● Data Center Interconnects: Seamlessly link different data center locations with high-speed connections.
- ● Cloud Networking: Ensure efficient and reliable cloud infrastructure with superior performance.
- ● High-Performance Computing: Support intensive computation and data transfer needs with robust network connectivity.
Supported Options
| Accessory | Model |
| Expansion Module | DCS-7280-EXP |
| Fan Module | DCS-7280-FM |
| Power Supply | DCS-7280-PSU |
Compare to Similar Items
| Model | Difference |
| DCS-7280SR3-48YC8 | 48 x 25G SFP+ ports vs. 36 x 400G QSFP-DD ports |
| DCS-7260CX3-64 | 64 x 100G QSFP28 ports vs. 36 x 400G QSFP-DD ports |
| DCS-7280TR3-32D | 32 x 400G QSFP-DD ports with more extensive routing capabilities |
Before Purchasing
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DCS-7280CR3K-36A-F Datasheet
DCS-7280CR3K-36A-F Specifications | |
| Brand | Arista |
| Model | 7280R3 |
| CPU | 4-core Intel Xeon |
| Memory | 16GB DDR4 |
| Ports | 36 x 400G QSFP-DD |
| Switching Capacity | 57.6 Tbps |
| Forwarding Rate | 23 Bpps (Billion Packets per Second) |
| Latency | 800ns |
| Buffer | 128MB per port group |
| Power Supply | Dual, Hot-swappable |
| Fan Modules | Redundant, Hot-swappable |
| Dimensions (HxWxD) | 1.75″ x 19″ x 16″ |
| Airflow | Front-to-Back |
| Operating Temperature | 0??C to 40??C (32??F to 104??F) |
| Storage Temperature | -40??C to 70??C (-40??F to 158??F) |
| Relative Humidity | 5% to 95%, non-condensing |
| Operating Systems | Arista EOS |
| Management Interfaces | 1 x RJ-45 out-of-band management port |
| Console Ports | 1 x RS-232 serial port |
| USB Ports | 1 x USB 2.0 |
| MTBF | Over 300,000 hours |