Name: S4048-ON-2XPSU-B2F Dell EMC 48x10GbE SFP+ 6x40GbE QSFP+ Layer 3 Switch
Brand: Dell EMC
SKU: S4048-ON-2XPSU-B2F
Price: 711.00 USD
Availability: InStock
Rating: 4.8 (125 reviews)

Product Overview
The Dell EMC PowerSwitch S4048T-ON combines dense 10GbE and 40GbE ports to support robust server and storage connectivity in a 1U rack form. It fits well in data centers that demand flexible Layer 3 routing capabilities and reliable power redundancy, making it a solid choice for scaling enterprise networks.

General Information
Brand	Dell EMC
Part Number	S4048-ON-2XPSU-B2F
Condition	Refurbished

Technical Information
Switch Ports	48 x SFP+ (10Gb), 6 x QSFP+ (40Gb)
Number of Ports	54-Ports
Port Speed	10Gbps,40Gbps
Switching Capacity	1.44 Tbps (1440 Gbps)
Max VLANs Supported	4094
Connector Type	SFP+,QSFP+

Performance
Jumbo Frame Support	Up To 9216 Bytes

Management and Configuration
Management Type	CLI,Web GUI (HTTP/HTTPS),SNMP,SSH
Security	802.1X,ACLs,RADIUS,TACACS+,Port security,MAC ACLs
Remote Management Protocol	SNMP,SSH,HTTPS,Telnet
Routing Protocol	OSPF,BGP,RIP,PIM,IGMP,VRF

Power & Cooling
Power	Dual hot-swappable 750W AC power supplies (redundant)
Power Supply	2 x 750W AC (hot-swappable, redundant)

Physical Characteristics
Weight	4.00

Miscellaneous
Compliance Standards	RoHS, CE, FCC, UL, TUV, cULus
Compliant Standards	IEEE 802.3, IEEE 802.3ad (LACP), IEEE 802.1Q, IEEE 802.1p, IEEE 802.1D, IEEE 802.3x

Product Description
The Dell EMC PowerSwitch S4048T-ON is a versatile network switch designed to deliver high-speed connectivity and efficient network management. Often found in data centers and enterprise networks, it supports intensive workloads with its combination of 48 10GbE SFP+ ports and 6 40GbE QSFP+ uplinks. Built for IT professionals and network engineers, this switch handles demanding Layer 3 routing tasks while fitting into standard 1U rack spaces. It’s commonly used in aggregation layers or as a top-of-rack switch to interconnect servers and storage systems. Key Features High-density 10GbE and 40GbE port configuration ideal for scaling bandwidth Advanced Layer 3 protocols enable dynamic routing and traffic control Redundant power supplies ensure continuous operation Supports Dell EMC’s OS10 for flexible software-defined networking options Compact 1U form factor fits easily in standard racks In practice, the S4048T-ON is deployed in environments where reliable, high-throughput switching is critical. It allows organizations to efficiently manage network traffic and maintain uptime through redundant power options without occupying excessive rack space.

Use Cases
The Dell EMC PowerSwitch S4048-ON is primarily utilized in enterprise and data center environments where high-speed network connectivity and scalable Layer 3 routing are critical. It benefits network architects and IT administrators who require dense 10GbE and 40GbE port configurations to support virtualization, storage, and server aggregation within rack deployments. How It's Used: Aggregating server and storage traffic in large-scale data centers utilizing virtualization platforms. Enabling high-throughput uplinks in hyperscale and cloud service provider networks for efficient data mobility. Supporting enterprise campus core and distribution layers with advanced Layer 3 routing capabilities. Facilitating rack-level switching in high-performance computing clusters with low-latency demands. Integrating with storage area networks (SANs) requiring dense 10GbE SFP+ connectivity for iSCSI or NAS traffic. This switch enhances operational efficiency by consolidating multiple high-bandwidth connections into a compact 1U form factor, enabling straightforward scalability and improved network responsiveness. It suits environments where flexible Layer 3 features and power redundancy underpin reliable infrastructure performance.