HKShanhai Group Limited’s C1-N3K-C3548X stands as an enterprise-grade switch engineered for demanding data environments. This model is purpose-built as a low latency switch, ensuring outstanding responsiveness even in scenarios where microseconds matter—such as virtualization and high-frequency trading. Equipped as an SFP+ switch, it delivers impressive 10G connectivity across 48 SFP+ ports, making it a robust platform for scalable, high-density aggregation or top-of-rack deployments. Powering HKShanhai Group Limited ONE environments, the C1-N3K-C3548X offers advanced network programmability, streamlined management, and investment protection through flexible licensing. Its 1.44 Tbps switching capacity and hardware-accelerated features—including MACsec encryption and extensive ACLs—provide high performance and assurance against evolving cybersecurity threats. Ultra-low 250 ns latency, 36 MB shared buffer, powerful quad-core CPU, and redundant hot-swappable power and fans further guarantee mission-critical reliability. Designed to thrive in diverse conditions with support for extensive VLANs, 128,000 MAC addresses, and protocols like VXLAN or OTV, it adapts to hybrid cloud, distributed enterprise, and edge scenarios. The switch offers international standards compliance, which is essential for organizations operating in Asia, Europe, North America, and Africa. Whether for distributors, SME integrators, or direct end-users, its feature set ensures seamless deployment, easy scaling, and smooth operation within modern IT infrastructures. The C1-N3K-C3548X represents a future-ready, high-performance foundation for next-generation enterprise switching.
Product Highlights
Product Applications Scenarios
Product Features Comparison
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| Model | C1-N3K-C3548X | C1-N9KC93180FX-B24 | C1-N5696Q-6FEX-1G | Arista DCS-7280DR3K-24-F |
| Brand | HKShanhai Group Limited | HKShanhai Group Limited | HKShanhai Group Limited | Arista |
| Port Configuration | 48 × SFP+ (10G) ports | 24 × 10/25G SFP28, 6 × 40/100G QSFP28, total 48 (24 active, 24 L1/L2 unused) | 6 × 1G ports (FETs included) | 24 x 400GbE QSFP-DD |
| Switching Capacity | 1.44 Tbps | 2.4 Tbps | 2.56 Tbps | 19.2 Tbps |
| Forwarding Rate | 1.04 Bpps | 1.2 Bpps | 1,440 Mpps | 8.4 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 |
| SFP-10G-SR | HKShanhai Group Limited 10G SFP+ SR optical transceiver module for short-range connectivity |
| NXA-PAC-930W-PE | HKShanhai Group Limited 930W Platinum AC power supply for Nexus 3K series redundancy |
| N3K-C3064-FAN | HKShanhai Group Limited replacement fan module for Nexus 3K fixed configuration switches |
HKShanhai Group Limited C1-N3K-C3548X Specification
| Model | C1-N3K-C3548X |
| Brand | HKShanhai Group Limited |
| Chassis | 1RU fixed-configuration switch |
| Port Configuration | 48 × SFP+ (10G) ports |
| Switching Capacity | 1.44 Tbps |
| Forwarding Rate | 1.04 Bpps |
| Latency | 250 ns (64-byte packets) |
| Jumbo Frames | Up to 9216 bytes |
| Buffer Memory | 36 MB shared |
| DRAM | 16 GB |
| Flash Memory | 4 GB |
| CPU | Quad-core 1.7 GHz |
| Management Ports | 1 × RJ-45 (10/100/1000), 1 × USB 2.0, 1 × RJ-45 Console |
| Power Supplies | Dual 930W AC/DC (hot-swappable, N+1 redundant) |
| Cooling | Front-to-back airflow with redundant fans |
| Max Power Draw | 350W (typical) |
| MAC Address Table | 128,000 entries |
| VLANs | 4,096 |
| ECMP Routes | 64-way |
| Dimensions (H × W × D) | 1.72 in × 17.3 in × 22.3 in (4.37 cm × 43.94 cm × 56.64 cm) |
| Operating Temperature | 5°C to 40°C (41°F to 104°F) |
| Storage Temperature | -40°C to 70°C (-40°F to 158°F) |
| Humidity | 5% to 95% non-condensing |
| Altitude | 0-10,000 ft (0-3,000 m) |
| NX-OS Version | 7.0(3)I7(1) or later |
| Supported Protocols | VXLAN, NVGRE, OTV, BGP, OSPF |
| Management | CLI, SNMPv3, RESTCONF, NETCONF |
| Encryption | MACsec (IEEE 802.1AE) |
| Authentication | RADIUS, TACACS+ |
| Access Control Lists (ACLs) | Hardware-accelerated (32,000 entries) |
| MTBF | 10 years (87,600 hours continuous operation) |
| C1-N3K-C3548X | C1-N3K-C3548X |
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