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Price Match Promise

At ETB Technologies we are committed to giving you the very best value for money on a huge range of IT equipment. In the unlikely event that you find the same product on sale in the UK at a lower price, we will match it.



At ETB we’re confident in our testing procedures and the quality of the items we sell. For this reason we offer robust warranties on all orders. Everything apart from batteries and some clearance items are supplied with a minimum of 1-year warranty included, however the majority of our product range comes with a 3-year standard warranty.
We also offer the opportunity for you to upgrade your warranty to include onsite technical support.



UK next day delivery as standard and worldwide shipping available. Orders placed before 2pm which require no configuration will ship that day. For items requiring configuration or additional testing please allow an extra 24 hours. All orders are sent on fully tracked services and our team will keep you updated on the progress of your order.


Dell Networking S4048 Series

Dell Networking S4048 Series

With the growing workload demand in data centres, businesses need reliable, versatile, and task-optimized network switches. At ETB tech we offer a wide range of new and refurbished Dell Networking S4048-ON 10/40GbE top-of-rack (ToR) switches. These powerful switches have been designed with fast-paced, high-traffic environments like data centres and demanding computing environments in mind.

An ideal option for enterprise-class businesses which require scalability, flexibility, and outstanding performance amidst demanding workloads.

At ETB Tech you can find both new and refurbished S4048-ON Series switches including the Dell Networking S4048-ON switch and the S4048-ON RA switch ensuring you get a model set to your specifications.

High-Performance Features

The S4048-ON Series networking switch has enterprise-class features that offer clear management and high performance. Features include:

  • Low latency and high density with hardware and software redundancy
  • Two-tier 1/20/40/100GbE data centre network architecture with Active Fabric designs
  • Fibre Channel ports

Open Networking Capabilities 

At ETB our S4048-ON Series switches are incredibly versatile with open networking capabilities that make this switch series great for data centres with a varied traffic load. Among ON Capabilities there are:

  • Support for Open Network Install Environment (ONIE)
  • Disaggregated-hardware and software solutions
  • Open-source and Linux-based applications and tools

Tailored to You

S4048-ON Series can be deployed on a wide array of scales and can be tailored to your business’s specific needs with features such as:

  • Efficient stacking
  • From 1/10G BASE-T to 40GbE line-rate performance
  • ISCSI storage area networks

Order a Dell Networking S4048-ON Series Switch Online

All refurbished S4048-ON Series switches are tested thoroughly by our experienced team of IT professionals here at ETB Tech. As well as this they come with fantastic full warranty coverage. We also have a Price Match Promise so that you know that your S4048 Series is priced competitively.

The Dell Networking S4048-ON offers a reliable hardworking switch with a multitude of smart features that can be tailored to the needs of your data centre or computing business. 

For more information on this product, you can get in touch with us here.

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  1. Price match guarantee!

    We track our prices daily but if you do find the same product cheaper, we will match the price. Call us on +44 (0)1556 610167

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