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Home Networking Network Switches Dell S4128T-ON-RA Switch | 28-Ports 10GB RJ-45 Network Ports | Back-To-Front Airflow | For Enterprise & Data Center (Black)

Dell S4128T-ON-RA Switch | 28-Ports 10GB RJ-45 Network Ports | Back-To-Front Airflow | For Enterprise & Data Center (Black)

Dell S4128T-ON-RA Switch | 28-Ports 10GB RJ-45 Network Ports | Back-To-Front Airflow | For Enterprise & Data Center (Black)

Dell S4128T-ON-RA Switch | 28-Ports 10GB RJ-45 Network Ports | Back-To-Front Airflow | For Enterprise & Data Center (Black)

Brand:

Dell

Specifications

Description:

Dell S4128T-ON-RA is a high-performance Layer 3 switch tailored for enterprise and data center environments that demand copper-based 10GbE connectivity and high-speed uplinks. It combines powerful switching capabilities with low latency and robust hardware features, making it ideal for dense server access and aggregation roles.

Features

Port Configuration: 28x 10GBASE-T RJ-45 copper ports, 2x 100GbE QSFP28 uplink ports
High-Speed Data Throughput
Switching capacity: 960 Gbps
Forwarding rate: 720 Mpps
Low Latency:> Only 800 nanoseconds, suitable for latency-sensitive environments
Enterprise-Ready Hardware: MAC address table: 272,000 entries, Fan & PSU redundancy: 4x hot-swappable fans + 2x AC power supplies
Advanced Features: Quality of Service (QoS) and VLAN support for efficient traffic management
Management Interfaces: USB, Mini USB, RJ-45 Console port
Airflow Design: Back-to-Front airflow (PSU to I/O Panel – Reversed), suited for specific rack cooling needs
Operating System: No OS10 license pre-installed (must be purchased separately from Dell)

Technical Specifications

Model: Dell S4128T-ON-RA
Layer: Layer 3
Switching Capacity: 960 Gbps
Forwarding Rate: 720 Mpps
Latency: 800 ns
Ports: 28x 10GbE RJ-45 (Copper), 2x 100GbE QSFP28
MAC Address Table: 272,000 entries
Packet Buffer: Not specified (assumed similar class: ~12MB)
Power Supplies: 2x AC PSU (Fixed), Back-to-Front airflow
Fans: 4x Fan modules, Back-to-Front airflow
Management Ports: 1x RJ-45 Console, 1x USB, 1x Mini USB
Product Family: Dell EMC S-Series
OS License: Not included (sold separately by Dell)
Dell Part Number: 210-ALTI, 0664CN

Ideal Use Cases

Server Access Layer in Data CentersIdeal for rack-mounted servers requiring 10GbE copper connections: Easily integrates into existing Cat6a/7 structured cabling systems.
Enterprise Core or Aggregation Switch: Powerful throughput and 100GbE uplinks allow it to aggregate multiple access switches.
Virtualization & Hyperconverged Infrastructure (HCI): Low latency and high MAC table support VMs and virtual networking at scale.
Campus Network Distribution: Central aggregation switch for multiple edge locations with heavy bandwidth needs.

Why Choose the Dell S4128T-ON-RA?

Copper-based 10GbE: Allows direct connection to servers using standard RJ-45 cabling
High Throughput & Low Latency: 960 Gbps switching & 800 ns latency support demanding workloads
Scalability with 100GbE: Future-proof uplinks for expanding or high-bandwidth backbones
Redundant Cooling & Power: Increases reliability in 24/7 operation environments
Advanced L3 Capabilities: Support for routing, QoS, VLAN, and network segmentation
Flexible Licensing: Open networking-ready; choose OS10 or third-party OS based on your needs

Features

Brand:

Dell

Color:

Black

Conditions:

New

GTIN, UPC, EAN, JAN or ISBN:

11110630056

Warranty:

2 Years

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