Name: S4820T Dell Networking S-Series S4820T 48 x RJ-45 Ports 10GBase-T + 4 x QSFP+ Ports Layer 3 Managed 1U Rack-mountable Gigabit Ethernet Network Switch
Brand: Dell
SKU: S4820T
Price: 434.00 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The Dell Networking S4820T is a Layer 3 managed switch that offers a mix of 48 10GBase-T ports and 4 QSFP+ uplinks, making it suitable for data centers and large networks. It fits into a 1U rack space, delivering high-speed connections and versatile routing options without taking up excessive physical room.

General Information
Brand	Dell
Part Number	S4820T
Condition	Refurbished

Technical Information
Switch Ports	48
Number of Ports	48-Ports
Port Type	10GBase-T, QSFP / QSFP+, USB Console, Serial Console (RJ-45)
Port Speed	10 Gbps
UpLink Ports	4 x QSFP+ (40 Gbps)
POE Support	No
Switching Capacity	1.28 Tbps
Switch Forwarding Rate	952.4 Mpps
DRAM	4 GB
Flash Memory	512 MB
VLAN Support	Yes
Max VLANs Supported	4096
Stackable	No
Layer Support	Layer 3
Connector Type	RJ-45, QSFP+

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	32768

Management and Configuration
Routing Protocols	Static, RIP, OSPF, OSPFv3, BGP, VRRP, PIM-SM, IGMP
Remote Protocols	Yes
Management Interfaces	CLI (console), SSH, Telnet, Web GUI, SNMP, RMON, sFlow
Security Features	ACLs, 802.1X authentication, RADIUS, TACACS+, SSH, SNMPv3, Port security, BPDU Guard, Storm control
Management Type	In-band and Out-of-band (console)
Remote Management Protocol	SNMPv1/v2c/v3, SSH, Telnet, HTTP/HTTPS
Routing Protocol	Static,RIP,OSPF,BGP,VRRP

Physical Characteristics
Dimensions	1.73 x 17.24 x 17.09 in (1U x 19in rack width, depth approx.)
Weight	5.00
Operating Temperature	0°C to 45°C

Miscellaneous
Compliance Standards	WEEE, RoHS, CE, FCC, UL, TUV, cULus
Compliant Standards	IEEE 802.3, IEEE 802.3ab, IEEE 802.3ae, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3ad, IEEE 802.1D, IEEE 802.1s, IEEE 802.1X

Product Description
The Dell Networking S-Series S4820T is built for demanding enterprise environments requiring fast and reliable network performance. Commonly used in data centers and large campus networks, this switch facilitates seamless high-speed connections and efficient traffic management. Engineered for IT professionals and network administrators, it offers robust Layer 3 features that support complex routing and switching needs. The combination of multiple 10GBase-T ports and QSFP+ uplinks provides flexibility for both server and uplink connectivity. Key Features Supports 48 RJ-45 10GBase-T ports ensuring broad device connectivity Equipped with 4 QSFP+ ports for high-capacity uplinks or stacking Provides Layer 3 routing to handle advanced network protocols Designed to fit standard 1U rack spaces for streamlined installation Includes comprehensive management tools for monitoring and configuration This switch is often found in enterprise data centers where high throughput and low latency are critical. It helps maintain efficient network traffic flow while allowing easy scalability. Organizations benefit from its balance of speed, manageability, and form factor in dense network setups.

Use Cases
The Dell Networking S4820T is designed for environments requiring high-density 10G connectivity combined with advanced Layer 3 routing. It is ideal for data center aggregation layers, campus core networks, and enterprise IT infrastructures where scalable, low-latency, and flexible network management is critical. How It's Used: Aggregating 10GBase-T server connections in data centers requiring cost-effective high-speed access. Serving as a core switch in enterprise campus networks to support multiple VLANs and inter-VLAN routing. Providing uplink connectivity for storage clusters with 40Gbps QSFP+ ports to enhance throughput and reduce bottlenecks. Deploying in virtualization environments where high port density and low-latency Layer 3 switching are necessary. Supporting edge computing nodes that demand reliable multi-gigabit Ethernet connectivity in a compact rack form factor. Enabling network segmentation and advanced traffic management in large SMB networks with growing bandwidth needs. This switch facilitates operational efficiency by consolidating high-speed access and uplink ports within a compact 1U footprint, simplifying rack deployments. Its Layer 3 capabilities support network scalability and complex routing demands, making it well-suited for evolving data center and enterprise network architectures.