S4248FBL-ON Dell V0JWT 10GbE SFP+ 2P 40GbE QfSP+ 6P 100GbE Switch

High-Performance Data Center Networking

Modern data centers demand robust switching platforms that can handle increasing bandwidth requirements while maintaining consistent performance and reliability. The Dell S4248FBL-ON switch is engineered to support high-density 10GbE connectivity along with flexible uplink options, allowing organizations to scale their network architecture efficiently. Its combination of SFP+ and QSFP+ interfaces provides the flexibility needed to build high-speed spine-leaf network topologies and deliver optimized data flow across servers, storage systems, and virtual machines.

Product Information

• Brand: Dell
• Model: S4248FBL-ON
• Power Supplies: 2 x Hot-swappable Power Supplies

Technical Specifications

• Switch Form Factor: 1RU Rack Mount
• Ports: 40 x 1/10GbE SFP+
• Uplink Ports: 2 x 40GbE QSFP+, 6 x 100GbE QSFP28
• Additional Ports: 1 x RJ-45 Management Port
• Operating System: Dell OS10 Enterprise
• Airflow Direction: IO to PSU
• PoE Support: No
• Chassis Type: 1U Rack-mountable

Benefits of SFP+ Connectivity

• High-speed 10Gb Ethernet performance for servers and storage
• Flexible optical and copper connectivity options
• Reduced latency and improved application performance
• Energy-efficient data transmission
• Cost-effective cabling solutions for enterprise environments

Advantages of 40GbE Uplinks

• High-bandwidth connectivity between switches
• Reduced network congestion
• Improved performance for virtualization and cloud workloads
• Efficient aggregation of multiple 10GbE links
• Enhanced scalability for growing networks

Key Security Benefits

• Protection against unauthorized access
• Improved network monitoring
• Enhanced compliance with security standards
• Secure communication across network segments
• Protection for sensitive enterprise data

Advantages of Network Automation

• Faster network deployment
• Reduced human errors
• Improved operational efficiency
• Enhanced monitoring and analytics
• Scalable infrastructure management

Dell S4248FBL-ON 10GbE Open Networking Switch Overview

The Dell S4248FBL-ON is a high-performance open networking switch engineered for modern data centers, enterprise networks, and cloud infrastructures. Built with scalability and flexibility in mind, this 1U rack-mountable switch provides 40 high-speed 1/10GbE SFP+ ports along with multiple uplink options including 40GbE and 100GbE connectivity. The switch is designed to support high-density deployments while ensuring reliable and efficient data transmission.

Equipped with advanced switching capabilities and the powerful Dell OS10 Enterprise operating system, the S4248FBL-ON enables network administrators to deploy flexible network architectures, optimize performance, and simplify data center management. Its open networking approach allows organizations to integrate automation tools, third-party software, and programmable frameworks for improved operational efficiency.

Benefits of Open Networking Architecture

Open networking enables businesses to avoid vendor lock-in and adopt networking solutions tailored to their operational needs. It also allows integration with modern automation frameworks and DevOps tools, enabling organizations to streamline network management and accelerate deployment cycles.

Optimized for High-Speed Data Transfer

High-speed data transfer is essential in environments where applications rely on fast communication between servers and storage systems. This switch supports multiple high-bandwidth connections that enable seamless communication within the network infrastructure. By utilizing advanced switching technology and optimized packet forwarding capabilities, it ensures minimal latency and maximum throughput across connected devices.

High-Density 10GbE Connectivity

The Dell S4248FBL-ON switch delivers exceptional port density with 40 dedicated 1/10GbE SFP+ interfaces. These ports are designed to support high-speed network connections across servers, storage systems, and aggregation layers within modern data centers.

Flexible Network Deployment

With extensive 10GbE connectivity, this Dell networking switch can efficiently support virtualization environments, cloud infrastructure, and high-performance computing workloads. Its versatile port configuration allows network engineers to design scalable architectures that grow alongside business requirements.

Advanced 40GbE and 100GbE Uplink Capabilities

In addition to its 10GbE access ports, the Dell S4248FBL-ON offers powerful uplink connectivity options. The switch includes 2 x 40GbE QSFP+ ports and 6 x 100GbE QSFP28 ports, enabling seamless integration with high-capacity aggregation or spine switches.

Optimized Airflow Cooling System

The Dell S4248FBL-ON utilizes a normal airflow design with IO-to-PSU direction, ensuring efficient heat dissipation within rack environments. Proper airflow management helps maintain optimal hardware performance and extends the lifespan of network components.

Ideal Use Cases for Dell S4248FBL-ON

The Dell S4248FBL-ON switch is designed to support high-performance networking environments across multiple industries. Its high port density and ultra-fast uplink capabilities make it a powerful solution for modern IT infrastructures.