Product Model: Arista DCS-7280CR3K-32D4-F
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The Arista DCS-7280CR3K-32D4-F is a high-performance switch router designed for next-generation data centers. Integrating Arista’s 7280R3 series technology, this router features 32x100GbE QSFP and 4x400GbE QSFP-DD ports, making it a robust choice for handling large-scale routing and switching tasks. The device supports front-to-rear air cooling and is powered by 2 AC units, ensuring efficient and reliable service.
Quick Spec
| Brand | Arista |
| Model | DCS-7280CR3K-32D4-F |
| Port Configuration | 32x100GbE QSFP and 4x400GbE QSFP-DD |
| Cooling | Front to Rear Air |
| Power Supplies | 2 x AC |
Product Datasheet
- ● 32 high-speed 100GbE QSFP ports
- ● 4 ultra-fast 400GbE QSFP-DD ports
- ● Large route table for scalability in enterprise environments
- ● Front-to-rear air cooling for efficient thermal management
- ● Dual AC power supplies for redundancy and reliability
Product Applications
- ● High-density data centers requiring extensive routing capabilities
- ● Cloud service providers needing scalable and high-speed switching
- ● Enterprise networks that demand reliable and efficient data routing
Supported Options
| Accessory | Model |
| 100GbE QSFP Transceiver | QSFP-100G-SR4 |
| 400GbE QSFP-DD Transceiver | QSFP-400G-SR8 |
| Spare Power Supply | PWR-AC-7280R3 |
Compare to Similar Items
| Model | Differences |
| Arista DCS-7280QR | 24x100GbE QSFP ports, does not support 400GbE |
| Arista DCS-7260CX3 | 64x100GbE QSFP ports, less efficient air cooling |
| Arista DCS-7280SR | 48x10GbE SFP+ and 6x100GbE QSFP ports, different port configuration |
Before Purchasing
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Arista DCS-7280CR3K-32D4-F Datasheet
Arista DCS-7280CR3K-32D4-F Specifications | |
| Brand | Arista |
| Model | DCS-7280CR3K-32D4-F |
| Switch Type | Switch Router |
| Port Configuration | 32x100GbE QSFP and 4x400GbE QSFP-DD |
| Routing Capacity | Large Route |
| Airflow Direction | Front to Rear |
| Power Supply | 2 x AC |
| Maximum Power Consumption | 1597W |
| Forwarding Rate | 9.52 Bpps |
| Switching Capacity | 65 Tbps |
| Latency | Sub-microsecond |
| Packet Buffer | 32 MB |
| Rack Units | 1 RU |
| Port-to-Port Latency | 450ns |
| Management Ports | 1 x 10/100/1000 Mbps, 1 x 1/10GbE SFP+ |
| Console Ports | 1 x RS-232 |
| Storage Ports | 1 x USB, 1 x SSD Slot |
| Operating Temperature | 0??C to 40??C (32??F to 104??F) |
| Relative Humidity | 5% to 95% non-condensing |
| Dimensions (HxWxD) | 1.75″ x 19″ x 22″ |
| MTBF | Over 100,000 hours |