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Dell CX52N S4128T-ON 28X 28-Ports RJ-45 + 2-Ports QSFP28 Switch
- Dell S4128T-ON Network Switch.
- 28 x 10Gb/s RJ-45 ports.
- 2 x 100Gb/s QSFP28 ports.
- High-performance data center switch.
- Supports advanced L2/L3 features.
- Ideal for network aggregation and top-of-rack deployments.
- Low latency design.
- Stackable for increased port density.
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Typically 1-2 handling + 3-7 transit days
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For government, enterprise, data center, and small business customers.
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Product Overview
The Dell CX52N is a S4128T-ON network switch featuring 28 ports of 10GbE RJ-45 and 2 ports of QSFP28. It is designed for high-performance data center and enterprise network aggregation.
Technical Information
| Model | S4128T-ON |
| SKU | CX52N |
| Port Configuration | 28 x 10GbE RJ-45, 2 x 40GbE/100GbE QSFP28 |
| RJ-45 Speed | 10 Gbps |
| QSFP28 Speed | 40 Gbps / 100 Gbps |
Additional Specifications
| Form Factor | Rackmount (1U) |
| Switching Capacity | Up to 1.28 Tbps |
| Forwarding Rate | Up to 960 Mpps |
| Operating System | Dell Networking OS (or compatible) |
Product Description
The Dell CX52N, identified as the S4128T-ON network switch, is a high-performance, versatile switching solution engineered for modern data center and enterprise network environments. This switch is designed to provide high-density, high-speed connectivity, serving as an ideal aggregation layer device or a top-of-rack (ToR) switch. Its robust feature set and flexible port configuration enable it to support demanding workloads, including virtualization, cloud computing, and high-performance computing (HPC) applications. The S4128T-ON boasts a total of 30 high-speed ports. It features 28 ports that support 10 Gigabit Ethernet (10GbE) over standard RJ-45 copper cabling, providing ample connectivity for servers, storage devices, and other network endpoints requiring high bandwidth. Complementing these are two QSFP28 ports, which offer exceptional uplink capabilities. Each QSFP28 port can operate at either 40GbE or 100GbE speeds, allowing for high-capacity connections to core network routers or other aggregation switches, ensuring that the network backbone is not a bottleneck. With a switching capacity of up to 1.28 Terabits per second (Tbps) and a forwarding rate of up to 960 Million packets per second (Mpps), the S4128T-ON is built to handle significant traffic loads with low latency. It supports advanced Layer 2 and Layer 3 routing protocols, enabling flexible network design and efficient traffic management. The switch is typically managed by Dell's robust networking operating system, offering features like Quality of Service (QoS), Access Control Lists (ACLs), and support for protocols like OpenFlow in SDN environments. Its 1U rackmount form factor makes it suitable for dense deployments in data center racks.



