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Home Networking Network Switches Dell S4148F-ON-RA 210-ALSR 48-Port 10Gb SFP+ 4x 100Gb QSFP28 2x 40Gb QSFP+ Back-to-Front Airflow OS10 Managed Switch

Dell S4148F-ON-RA 210-ALSR 48-Port 10Gb SFP+ 4x 100Gb QSFP28 2x 40Gb QSFP+ Back-to-Front Airflow OS10 Managed Switch

Dell S4148F-ON-RA 210-ALSR 48-Port 10Gb SFP+ 4x 100Gb QSFP28 2x 40Gb QSFP+ Back-to-Front Airflow OS10 Managed Switch

Dell S4148F-ON-RA 210-ALSR 48-Port 10Gb SFP+ 4x 100Gb QSFP28 2x 40Gb QSFP+ Back-to-Front Airflow OS10 Managed Switch

Brand:

Dell

Specifications

Product Description:

The Dell EMC S4148F-ON-RA (210-ALSR) is a high-performance, fully managed Layer 2/3 switch engineered for demanding data center and enterprise environments. With 48x 10Gb SFP+ ports, 4x 100Gb QSFP28 uplinks, and 2x 40Gb QSFP+ ports, this switch provides unmatched bandwidth and scalability. Its back-to-front airflow design supports efficient cooling in rack-dense setups, while the Dell Networking OS10 offers flexibility, programmability, and automation to streamline network operations.
Ideal for modern networks demanding low-latency, high-throughput, and robust Layer 3 capabilities, the S4148F-ON-RA is perfect for spine-leaf architectures, virtualization, and high-density server deployments.

Features:

High Port Density: 48x 10Gb SFP+ ports for high-speed aggregation
Uplink Flexibility: 4x 100Gb QSFP28 and 2x 40Gb QSFP+ for core connectivity
OS10 Enterprise Operating System: Modular and programmable OS with advanced automation
Back-to-Front Airflow: Ideal for hot-aisle/cold-aisle data center deployments
Advanced Layer 2/3 Features: Static and dynamic routing, VXLAN support, VRF-lite, BGP, OSPF
Open Networking Ready: Supports 3rd party software via ONIE
Redundant Hot-Swappable PSU and Fans: Ensures high availability and ease of maintenance
Data Center Bridging & QoS: Enables lossless Ethernet and application prioritization
MACsec Support: Secure Ethernet links with hardware-based encryption
Energy Efficient: Optimized for reduced power consumption in dense deployments
Warranty: 1 year

Specification:

Brand: Dell
Model: Dell S4148F-ON-RA
Dell Part Number: 210-ALSR
Form Factor: 1U Rackmount
Airflow Direction: Back-to-Front (RA – Reverse Airflow)
Switching Capacity: Up to 2.56 Tbps
Forwarding Rate: Up to 1.9 Bpps (billion packets per second)
Latency: Sub-microsecond (<800ns average)
Operating System: Dell Networking OS10
Network Layer Support: Layer 2 and Layer 3
MAC Address Table Size: 128,000 entries
Packet Buffer Memory: 16MB
Jumbo Frames: Up to 9216 bytes
Power Supply: Dual hot-swappable PSU supported (AC/DC options)
Cooling: Redundant, hot-swappable fans
Open Networking: ONIE (Open Network Install Environment) support
Operating Temperature: 0°C to 45°C (32°F to 113°F)
Relative Humidity: 10% to 90% non-condensing

Why Choose the Dell S4148F-ON-RA?

Future-Ready: 100Gb uplinks with QSFP28 support make it ideal for evolving high-speed backbones.
Dense 10Gb Connectivity: Connect high-density servers and storage with 48x SFP+ ports.
Enterprise OS: Dell’s OS10 offers modular, scalable, and automation-ready network management.
Redundancy and Reliability: Hot-swappable fans and dual PSUs ensure uninterrupted operation.
Open Networking: Freedom to run 3rd-party NOS with ONIE, avoiding vendor lock-in.
Secure and Efficient: MACsec encryption and airflow optimization for secure and eco-friendly operations.

Features

Brand:

Dell

Conditions:

New

Warranty:

1 Year

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