Name: M19G9 Dell PowerSwitch S4148T-ON 48x10GBase-T + 4xQSFP28 + 2xQSFP+ Layer 3 Switch
Brand: Dell
SKU: M19G9
Price: 1649.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Dell PowerSwitch S4148T-ON is a versatile Layer 3 switch designed to provide robust, high-speed Ethernet connectivity primarily in data center and enterprise settings. It fits well where dense 10Gbps copper connectivity is needed alongside powerful uplink capabilities, offering a reliable foundation for complex network infrastructures.

General Information
Brand	Dell
Part Number	M19G9
Condition	Refurbished

Technical Information
Switch Ports	48 x RJ-45,4 x QSFP28,2 x QSFP+
Number of Ports	54-Ports
Port Type	10GBase-T, 40G QSFP+, 100G QSFP28
Port Speed	10G,40G,100G
UpLink Ports	4 x QSFP28,2 x QSFP+
POE Support	No
VLAN Support	Yes
Max VLANs Supported	1-4094
Layer Support	Layer 3
Connector Type	RJ-45,QSFP28,QSFP+

Performance
Jumbo Frame Support	Up To 9216 Bytes

Management and Configuration
Routing Protocols	Static, RIP, RIPng, OSPF, OSPFv3, BGP, VRRP, IGMP, Policy-Based Routing (PBR), Route Maps
Remote Protocols	Yes
Management Interfaces	CLI (SSH),Web GUI,SNMP,Console (RJ-45/USB)
Security Features	ACLs,802.1X,RADIUS,TACACS+,SSH,Port Security
Remote Management Protocol	SSH,HTTPS,Telnet,SNMP,REST API
Routing Protocol	Static,OSPF,BGP,VRRP

Physical Characteristics
Weight	5.00

Miscellaneous
Compliance Standards	RoHS, CE, FCC, UL

Product Description
The Dell PowerSwitch S4148T-ON is a 1U rack-mountable Ethernet switch built for data centers and enterprise networks requiring high-performance and flexible connectivity. Often found in environments demanding reliable 10 Gigabit Ethernet over copper, it balances dense port counts with powerful Layer 3 management. Network engineers and IT teams typically use this switch to manage traffic efficiently across servers and storage systems, benefiting from its rich feature set and ability to handle complex routing protocols. Key Features Offers a mix of 48 10GBase-T ports suitable for existing copper infrastructure Includes 4 QSFP28 ports for high-speed 100Gbps uplink or stacking options Equipped with 2 QSFP+ ports supporting 40Gbps for flexible network expansion Supports advanced Layer 3 routing protocols for efficient traffic management Compact 1U form factor designed for standard data center racks These switches are typically deployed in data centers or large campus networks where both high port density and flexible uplink options are critical. They help streamline network operations while ensuring scalability and performance without adding unnecessary complexity.

Use Cases
The Dell PowerSwitch S4148T-ON is ideally suited for data centers and enterprise environments requiring high-density 10GbE copper connectivity combined with high-performance uplinks. IT teams managing virtualization, storage, and high-throughput applications benefit from its Layer 3 routing and robust port configuration. How It's Used: Data center top-of-rack deployments providing 10GBase-T connectivity for server clusters and hyperconverged infrastructure. Enterprise campus core switches aggregating multiple access layer switches while supporting 40Gbps and 100Gbps uplinks for backbone connectivity. Storage area networks (SANs) requiring low-latency Layer 3 routing between storage clusters and compute resources. High-performance computing environments where dense 10G copper ports are needed for compute node interconnects. Remote office or branch deployments demanding manageable 10GbE access with scalable uplink options for central site integration. This switch supports scalable and efficient network architectures by combining flexible port configurations with advanced routing capabilities. It enables IT organizations to optimize performance and manage complex traffic flows effectively within demanding data center and enterprise contexts.