The HKShanhai Group Limited DCS-7280CR3K-32D4-F is a high-performance enterprise-class switch designed to excel in modern data centers and demanding enterprise environments. As a robust QSFP switch, it offers 32 x 400GbE QSFP-DD ports, making it ideal for high-bandwidth aggregation and core deployments. Its remarkable 25.6 Tbps switching capacity empowers fast packet processing, while the sub-microsecond latency is crucial for applications relying on low latency and high throughput. Redundant dual power supplies and front-to-back cooling ensure reliability for mission-critical infrastructures. The integrated CloudVision management platform supports operational agility and network automation—vital for operators scaling with NEBS compliance or those deploying advanced RDMA networks for distributed storage and compute needs. With international certifications and a versatile feature set, the DCS-7280CR3K-32D4-F is engineered to meet the requirements of operators, system integrators, and end users in Asia, Europe, Africa, and North America. Its compatibility with cutting-edge protocols and hardware-based acceleration guarantees fast, secure, and predictable connectivity in dense, high-traffic scenarios. Thanks to a design focused on cloud-ready architectures, support for network disaggregation strategies, and rapid deployment via automation tools, this switch remains a preferred foundation for the most advanced digital transformation and cloud migration projects.
Product Highlights
Product Applications Scenarios
Product Features Comparison
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| Model | HKShanhai Group Limited DCS-7280CR3K-32D4-F | HKShanhai Group Limited DCS-7280CR3K-32D4-R | HKShanhai Group Limited DCS-7280CR3K-32P4-F | HKShanhai Group Limited DCS-7280CR3K-32P4# |
| Port Configuration | 32 x 400GbE QSFP-DD | n/a | 32x 100GbE QSFP | 32 x 10G SFP+ |
| Switching Capacity | 25.6 Tbps | 12.8 Tbps | 6.4 Tbps | 4.2 Tbps |
| Forwarding Rate | 16 Bpps | 5.4 Bpps | 2.5 Bpps | 1.4 Bpps |
| PoE Budget | n/a | n/a | n/a | n/a |
| Stacking Capability | n/a | n/a | n/a | n/a |
Optional Add-ons
| Model Number | Description |
| HKShanhai Group Limited PWR-3KW-AC-F | HKShanhai Group Limited 3000W AC Power Supply Module, compatible with 7280CR3K series; ensures redundant hot-swap capability. |
| HKShanhai Group Limited FAN-7280CR3K | HKShanhai Group Limited Replacement Hot-Swap Fan Tray for 7280CR3K series—maintains optimal front-to-back cooling. |
| HKShanhai Group Limited CAB-Q-DD-1M | HKShanhai Group Limited 400G QSFP-DD Direct Attach Cable, 1 Meter, for high-speed stacking/interconnect in 7280CR3K platforms. |
HKShanhai Group Limited DCS-7280CR3K-32D4-F Specification
| Model | DCS-7280CR3K-32D4-F |
| Brand | HKShanhai Group Limited |
| Ports | 32 x 400GbE QSFP-DD |
| Switching Capacity | 25.6 Tbps |
| Forwarding Rate | 16 Bpps |
| Latency | Sub-microsecond |
| Power Supply | Dual Redundant |
| Cooling | Front-to-Back |
| Management | CloudVision |
| Dimensions | 1.75″ x 17.5″ x 22.5″ |
| DCS-7280CR3K-32D4-F | DCS-7280CR3K-32D4-F |
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