Dell PowerSwitch S4148U-ON - 48 x 10GB SFP+ / 4 x 100GB QSFP28 OS10 Network Switch
Every Bytestock refurbished product completes a rigorous refurbishment process that includes full testing. Our refurbished hardware offers extensive savings, typically anywhere from 30%-70% off the MSRP.
| Manufacturer | DELL |
|---|
Designed for modern data centres and high-throughput enterprise environments, the Dell PowerSwitch S4148U-ON delivers exceptional performance with 48 x 10Gb SFP+ ports and 4 x 100Gb QSFP28 uplinks. Running Dell EMC’s OS10, this open networking switch combines high-density connectivity with software flexibility, making it ideal for top-of-rack deployments and scalable virtual environments.
With support for Layer 2 and Layer 3 protocols, VXLAN, and automation through REST APIs and Ansible modules, the S4148U-ON simplifies complex network operations while enabling seamless integration with existing infrastructure. Its non-blocking architecture and ultra-low latency ensure reliable data flow for demanding workloads, including virtualisation, storage networking, and cloud applications.
Bytestock provides this unit fully tested and ready to deploy, backed by an up to 5-year return-to-base warranty and worldwide shipping. Choose the PowerSwitch S4148U-ON to futureproof your network infrastructure with speed, flexibility, and control.
Delivery Information
- We Ship Worldwide
Shipping quotes are calculated at checkout using our discounted rates with DHL, based on weight and location.
- Parts Orders
Despatched same day with DHL, providing your order and payment are both received before 4pm, Monday to Friday (except bank holidays).
- System Orders
If ordered before 4pm we endeavour to ship your configured system that same day. However, if your order is particularly large or complex, we’ll take a bit more time to ensure you receive the best possible product.
- DHL UK Express
Next business day delivery during the day to the UK mainland if ordered before 4pm.
- DHL UK Express Pre 12pm
Next day delivery by 12:00 noon to UK mainland addresses.
- DHL Express Worldwide
2-3 day delivery during the day to almost all European business centres and 2-4 days for most other worldwide addresses (some shipments to EU addresses may face delays outside of our control due to customs charges).
- Collection / Own Shipping Account
If you wish to collect your order in person or use your own shipping account (UPS, DHL, TNT and FedEx). Please add your shipping instructions to your order at checkout, or speak to our team on LiveChat or +44 (0) 1753 965 777.


Up to 5-Year Warranty


1-Year Warranty


Extended Warranty Option (3 and 5 Years)
For older generation products that come with a 1-year warranty, we offer the option to extend the warranty to 3 or 5 years for an additional charge.