This HPE 5940 data center switch is perfect for enterprise data centers and cloud providers who need high-density top of rack networking. Our solution delivers:
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Low-latency performance that optimizes critical application response times
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High-density 48XGT port configuration for maximum server connectivity
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Top of rack deployment flexibility ensuring efficient datacenter design
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Enterprise-grade network reliability for mission-critical operations
Key Features
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48 high-speed XGT ports to maximize server connectivity density
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6 QSFP28 uplink ports delivering ultra-fast backbone connectivity
- Optimized for datacenter server rack deployment and management
- Advanced low-latency switching for performance-critical applications
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HPE Comware software to ensure reliable network operations
- Intelligent traffic management for optimal bandwidth utilization
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Hot-swappable components for maximum uptime and serviceability
Technical Specifications
| Manufacturer |
Hewlett Packard Enterprise |
| Model Number |
JH391A |
| Type |
Data Center Top of Rack Switch |
| Port Configuration |
48 x 10GbE SFP+ ports + 6 x 40/100GbE QSFP28 |
| Switching Capacity |
2.56 Tbps |
| Forwarding Rate |
1.9 Bpps |
| Latency |
Ultra-low: <1.2 μs (64-byte packets) |
| MAC Address Table |
128,000 entries |
| Buffer Memory |
12 MB shared buffer |
| Power Consumption |
Maximum 550W |
| Form Factor |
1U Rackmount |
| Compatible Systems |
HPE ProLiant servers, datacenter server racks |
| Management |
HPE Comware 7 Network OS |
Frequently Asked Questions
Q: What makes the HPE 5940 ideal for data center top of rack deployments?
A: This high-density switch provides exceptional port density with 48 high-speed XGT ports and ultra-low latency performance, making it perfect for datacenter server rack environments where maximum connectivity and minimal response times are critical.
Q: How does the low-latency design benefit enterprise applications?
A: Yes, with sub-microsecond latency and advanced traffic management capabilities, this switch ensures real-time application performance for high-frequency trading, virtualization, and latency-sensitive workloads in modern data centers.
Q: What uplink capabilities does the 6QSFP28 configuration provide?
A: The 6 QSFP28 ports support both 40GbE and 100GbE connectivity, enabling flexible high-bandwidth backbone connections for spine-leaf architectures and east-west traffic optimization in large-scale deployments.
Q: Is this switch compatible with existing HPE infrastructure?
A: Yes. The HPE 5940 integrates seamlessly with HPE ProLiant servers and existing HPE networking infrastructure, providing unified management through HPE Comware 7 Network OS for simplified operations.
Q: How does this switch handle high-density server connectivity requirements?
A: With 48 high-speed XGT ports in a compact 1U form factor, this switch maximizes server connectivity density while maintaining excellent airflow and power efficiency for modern datacenter environments.
Q: What reliability features ensure maximum uptime in production environments?
A: The switch includes hot-swappable components, redundant power supplies, advanced monitoring capabilities, and HPE's enterprise-grade build quality to minimize downtime in mission-critical datacenter operations.
HPE 5940 data center switch with 48XGT ports and 6QSFP28 uplinks. High-density top of rack networking with ultra-low latency for enterprise datacenters.
