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Dell 4XKT9 S4148U-ON -Port + 54-Port SFP+ QSFP+ QSFP28 Layer 3 Switch
- Layer 3 switch with 48 x 10GbE SFP+ ports
- 4 x 40GbE QSFP+ ports
- 2 x 100GbE QSFP28 ports
- Ideal for data center top-of-rack (ToR) deployments
- Supports advanced routing and switching protocols
- High-performance, low-latency design
- Open networking architecture (ON)
- Power-efficient operation
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Key specifications
See full specs ↓- Product Type
- Layer 3 Switch
- Model
- S4148U-ON
- Ports
- 48 x SFP+ (10GbE), 4 x QSFP+ (40GbE), 2 x QSFP28 (100GbE)
- Switching Capacity
- 1.28 Tbps
- Forwarding Rate
- 960 Mpps
- Management
- CLI, Web GUI, SNMP
Product details
The Dell 4XKT9 (S4148U-ON) is a high-performance, versatile Layer 3 switch designed for modern data center networks. It offers a dense port configuration with a mix of 10GbE, 40GbE, and 100GbE interfaces, supporting advanced networking features.
Technical Information
| Product Type | Layer 3 Switch |
| Model | S4148U-ON |
| Ports | 48 x SFP+ (10GbE), 4 x QSFP+ (40GbE), 2 x QSFP28 (100GbE) |
| Switching Capacity | 1.28 Tbps |
Additional Specifications
| Forwarding Rate | 960 Mpps |
| Management | CLI, Web GUI, SNMP |
| Form Factor | 1U Rackmount |
Description
The Dell S4148U-ON, identified by SKU 4XKT9, is a cutting-edge network switch engineered for the demanding requirements of contemporary data centers. This switch is built to provide high-density, high-performance connectivity, making it an excellent choice for top-of-rack (ToR) deployments. Its versatile port configuration includes a substantial number of 10GbE SFP+ ports, complemented by high-speed 40GbE QSFP+ and 100GbE QSFP28 uplinks, enabling seamless aggregation and efficient traffic flow. As a Layer 3 switch, the S4148U-ON supports advanced routing capabilities, allowing for intelligent traffic management and network segmentation. It is designed to handle complex network topologies and protocols, offering robust performance with low latency, which is crucial for applications sensitive to delay. The 'ON' designation signifies its support for open networking principles, providing flexibility and choice in network operating systems (NOS) and management tools, thereby reducing vendor lock-in and fostering innovation. This switch is optimized for data center environments, offering features such as non-blocking performance, high throughput, and energy efficiency. It is well-suited for a variety of workloads, including virtualization, cloud computing, and high-performance computing (HPC). The Dell S4148U-ON provides the scalability and performance necessary to support the evolving needs of modern IT infrastructures, ensuring reliable and efficient network operations.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
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