Dell Networking S4248FBL-on 40p 10GbE SFP+ 2P 40GbE QSFP+ 6P 100GbE QSFP28 Switch

Mfr. Part #: S4248FBL-ON
Brand: Dell
Condition: Refurbished
-13%
  • Was: $4,628.75
    You Save: $603.75 13% OFF
    $4,025.00 In Stock - Ships Worldwide Order by 2:00 PM ET for Overnight Shipping
  • Warranty: 90-day return/replacement

    Click here to read our Return Policy for returns/replacements.

S4248FBL-ON

Dell Networking S4248FBL-on 40p 10GbE SFP+ 2P 40GbE QSFP+ 6P 100GbE QSFP28 Switch

Extra 5% Off at Checkout

  • Genuine Guarantee
  • Volume Pricing Available
Free ground shipping within the
United States
Sam Gov

Government, Federal & Education Procurement

We support quotes, POs, stock docs, and compliance invoicing.

Email: support@buyrouterswitch.com SAM.gov Registered Vendor CAGE Code : 23P86
overview
faqs
reviews

S4248FBL-ON Overview

DELL Networking S4248FBL-ON 40p 10gbe Sfp+ 2p 40gbe Qsfp+ 6p 100gbe Qsfp28 Switch .

Need help with S4248FBL-ON?

Get pricing, availability, lead time, and compatible options from our team. Chat with us live or email support@buyrouterswitch.com

Frequently Asked Questions

What are the primary networking applications for the Dell S4248FBL-ON switch? +
The Dell S4248FBL-ON is a high-performance, top-of-rack switch designed for demanding data center environments, cloud computing, and high-density virtualization. Its feature set is optimized for spine-and-leaf network architectures, providing the low-latency, high-throughput connectivity required for modern enterprise workloads and large-scale backend storage traffic.
Does the S4248FBL-ON support Open Networking for third-party operating systems? +
Yes, this switch is built on the Open Networking (ON) platform, which allows for the decoupling of hardware and software. This flexibility enables administrators to deploy industry-standard operating systems, such as Dell Networking OS10 or various Linux-based network distributions, allowing you to tailor the network stack to your specific infrastructure requirements.
What is the port density and interface configuration of the S4248FBL-ON? +
The S4248FBL-ON is engineered for high-bandwidth connectivity, featuring 48 ports of 25GbE SFP28 and 6 ports of 100GbE QSFP28. This configuration ensures excellent flexibility for uplink connectivity and downlink capacity, making it a robust solution for environments transitioning from 10GbE to 25GbE while maintaining high-speed 100GbE backbone connections.
How does the S4248FBL-ON handle power and cooling for data center deployments? +
This switch utilizes a hot-swappable, redundant power supply design and fan tray configuration to ensure continuous uptime in mission-critical environments. It supports both front-to-back and back-to-front airflow orientations, allowing you to align the unit’s cooling design with your specific data center aisle containment strategy to maintain optimal thermal efficiency.
What management features are available for the S4248FBL-ON? +
Management is facilitated through a variety of industry-standard interfaces, including a dedicated console port, an RJ-45 management port, and an integrated USB port for configuration file management. The switch supports comprehensive CLI-based management and can be integrated into broader network orchestration tools, ensuring consistent policy application across the fabric.
Can the S4248FBL-ON operate in a spine-leaf topology? +
The S4248FBL-ON is specifically designed to function as a high-density leaf node within a spine-leaf network architecture. Its deep buffers and high-performance switching silicon are optimized to handle east-west traffic patterns effectively, reducing congestion and improving overall network latency for applications that require rapid data movement between servers.
Does the S4248FBL-ON require specific software licensing for base operations? +
While the hardware supports open standards, the specific operating system installed—such as Dell OS10—typically requires separate licensing based on the features and support levels you need. You should verify your existing software agreements or consult with our team to ensure the appropriate licensing is applied for your specific deployment and feature requirements.
How does the switching performance of the S4248FBL-ON compare to traditional 10GbE switches? +
By offering native 25GbE connectivity, the S4248FBL-ON provides 2.5 times the bandwidth of traditional 10GbE hardware within the same physical footprint. This significant increase in throughput, combined with high-speed 100GbE uplinks, effectively eliminates bottlenecks in bandwidth-intensive environments, making it a critical upgrade for modernizing legacy server and storage connectivity.
How can I request a bulk quote for multiple S4248FBL-ON units? +
For large-scale projects or bulk procurement of the S4248FBL-ON, please reach out to our dedicated sales team directly through our website. We specialize in providing competitive volume pricing for enterprise clients and can assist you in coordinating logistics for your entire network rollout, ensuring your infrastructure needs are met within your project timeline.
Why should I choose BuyRouterSwitch.com for my enterprise networking hardware? +
BuyRouterSwitch.com is a trusted source for authentic enterprise hardware. We prioritize secure ordering processes and maintain a deep inventory to facilitate rapid project completion for our customers. When you purchase through us, you gain access to an efficient procurement experience and professional support tailored to the complex demands of data center infrastructure.

Need Help Choosing the Right Part? Talk to an Expert

  • +1 (800) 870-9487
    Mon-Fri 8am-5pm EST
  • support@buyrouterswitch.com
    Technical support
People