Name: S4048 Dell 48x10G SFP+ 6x40G QSFP+ Layer 3 Managed Network Switch
Brand: Dell
SKU: S4048
Price: 244.00 USD
Availability: InStock
Rating: 4.8 (118 reviews)

Product Overview
The Dell PowerSwitch S4048-ON offers a robust mix of 48 10GbE SFP+ ports and 6 40GbE QSFP+ ports, fitting neatly into a 1U rack space. It’s designed for data centers and enterprise networks that need flexible, high-speed connectivity with Layer 3 routing to keep traffic flowing smoothly across multiple segments.

General Information
Brand	Dell
Part Number	S4048
Condition	Refurbished

Technical Information
Switch Ports	48 SFP+
Number of Ports	54-Ports
Port Type	10G SFP+, 40G QSFP+, USB Console, Serial Console (RJ-45)
Port Speed	10Gbps,40Gbps
UpLink Ports	6 x QSFP+ (40Gbps)
POE Support	No
Switching Capacity	1.44 Tbps
Switch Forwarding Rate	2142.86 Mpps
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	No
Layer Support	Layer 3
Connector Type	SFP+,QSFP+,Serial Console (RJ-45),USB Console

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	32,000

Management and Configuration
Routing Protocols	Static, RIP, OSPF, BGP, VRRP, HSRP, PIM-SM, IGMP
Remote Protocols	Yes
Management Interfaces	CLI (Console, SSH), Web GUI, SNMP, RMON, sFlow
Remote Management Protocol	SNMP,SSH,HTTP,HTTPS

Physical Characteristics
Weight	5.00
Operating Temperature	0°C to 40°C

Miscellaneous
Compliance Standards	RoHS, CE, FCC, UL
Compliant Standards	IEEE 802.3, IEEE 802.3ae, IEEE 802.3X, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3ad (LACP), IEEE 802.1D

Product Description
The Dell PowerSwitch S4048-ON is a powerful Layer 3 managed switch built for data centers and enterprise networks that demand high performance and flexibility. Often found in environments requiring dense 10GbE connections, it supports a mix of SFP+ and QSFP+ ports to handle both standard and high-throughput links. Network administrators and IT professionals rely on this switch for managing traffic efficiently across large-scale networks. Its 1U rack-mountable form factor makes it a practical choice for dense server racks where space and performance are critical. Key Features Provides 48 SFP+ ports for 10GbE connections to servers and storage Includes 6 QSFP+ ports capable of 40GbE uplinks to aggregation layers Equipped with Layer 3 routing for complex network segmentation and traffic control Supports standard management protocols for seamless integration with network systems Compact 1U chassis designed for efficient rack space usage In practical setups, the S4048-ON is deployed in data centers and enterprise core networks where a high port density and reliable 10GbE connectivity matter most. It handles demanding traffic loads and supports scalability, which is essential as network demands grow.

Use Cases
The Dell PowerSwitch S4048-ON is ideal for enterprise IT and data center environments requiring dense 10GbE and 40GbE connectivity with advanced routing capabilities. It benefits network architects managing scalable, multi-segment infrastructures demanding low latency and high throughput. How It's Used: Deploying high-bandwidth access layers in large data centers supporting virtualization and cloud workloads. Aggregating traffic from multiple racks in colocation facilities to ensure efficient East-West data flow. Implementing core switching for enterprise campuses requiring Layer 3 segmentation and rapid convergence. Supporting storage area network (SAN) front-ends with high-speed 10G and 40G links for performance-sensitive applications. Facilitating edge computing nodes with compact 1U footprint and flexible uplink options to central data hubs. This switch enhances operational efficiency by providing scalable network segmentation and robust routing in dense rack deployments. Its combination of port density and Layer 3 features supports evolving network architectures with minimal physical footprint.