Networking Dell S4048-On Switches
Empower your network infrastructure with advanced management and resilient performance. Dell Networking S4048-On Switches deliver reliable connectivity, scalable design, and enhanced security for optimal data center operations.
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S4048-ON (48x 10GbE SFP+ and 6x 40GbE QSFP+ ports, IO to PSU, 1x AC PSUs_x005F_x000D_)
4.6 (5)- Switch
- AC Power Supply
- Layer 2 / Layer 3
- Rack-mount
- 24–48 Ports
- Managed
- 10/100/1000
Est ValueFirst-Time Buyer Discount – Get up to 2% additional off on your first order
ORM Rewards Earn $50 in Rewards + Free Expedited Delivery – Join Now!
Use eCoupon ORMSAVE10
eCoupon limited to 5 units

S4048 3 Years * 4h (Dell Networking S4048-ON, 48x 10GbE SFP+ , 6x 40GbE QSFP+ , I/O Panel to PSU Airflow, 1x AC PSUs, DNOS9,3 years and 4 hours)
4.8 (5)- Switch
- AC Power Supply
- Layer 2 / Layer 3
- Rack-mount
- 24–48 Ports
- Managed
- 10/100/1000
Est ValueFirst-Time Buyer Discount – Get up to 2% additional off on your first order
ORM Rewards Earn $50 in Rewards + Free Expedited Delivery – Join Now!
Use eCoupon ORMSAVE10
eCoupon limited to 5 units

S4048 1 Year NBD (Dell Networking S4048-ON, 48x 10GbE SFP+ , 6x 40GbE QSFP+ , I/O Panel to PSU Airflow, 1x AC PSUs, DNOS9,1 year NBD)
4.8 (5)- Switch
- Rack-mount
- 24–48 Ports
- Managed
- 10/100/1000
- Non POE
- 4 SFP Ports
Est ValueFirst-Time Buyer Discount – Get up to 2% additional off on your first order
ORM Rewards Earn $50 in Rewards + Free Expedited Delivery – Join Now!
Use eCoupon ORMSAVE10
eCoupon limited to 5 units

S4048T-ON (Dell Networking S4048T-ON, 48x 10GBASE-T and 6x 40GbE QSFP + ports, airflow from IO to PSU, 2x AC PSU, OS9)
4.6 (5)- Switch
- AC Power Supply
- Layer 2 / Layer 3
- Rack-mount
- 24–48 Ports
- Managed
- 10/100/1000
Est ValueFirst-Time Buyer Discount – Get up to 2% additional off on your first order
ORM Rewards Earn $50 in Rewards + Free Expedited Delivery – Join Now!
Use eCoupon ORMSAVE10
eCoupon limited to 5 units

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Questions & Answers
What is the Dell Networking S4048-ON switch?
The Dell Networking S4048-ON is a fixed-configuration, top-of-rack data center switch featuring 48 10GbE SFP+ ports and 6 40GbE QSFP+ uplinks, designed for high-density, low-latency environments.
What port configurations are available on the S4048-ON?
The S4048-ON offers 48 line-rate 10G SFP+ ports and six 40G QSFP+ uplinks, each convertible to four 10G ports via breakout cables for a total of up to 72 10GbE interfaces.
What is the switching capacity and throughput of the S4048-ON?
It delivers 1.44 Tbps of non-blocking switching capacity and up to 1,074 Mpps forwarding rate, ensuring wire-speed performance for demanding data center workloads.
Which operating systems and network OS options does the S4048-ON support?
The S4048-ON supports Dell OS10 Enterprise Edition, Dell Networking OS6, and third-party OS options including Cumulus Linux and VMware ESXi for open networking flexibility.