Dell S4112F-ON / S4112T-ON-12x 10GbE SFP+ & 10GBASE-T Ports, 3x 100GbE QSFP28 Uplinks, 1U with Redundant PSU & Fan Design

Dell EMC Networking S4112F-ON and S4112T-ON are compact, high-performance 10/100GbE open networking switches engineered for modern data centres and enterprise network environments. The S4112F-ON features 12 × 10GbE SFP+ ports and 3 × 100GbE QSFP28 uplinks, while the S4112T-ON provides 12 × 10GBase-T (RJ45) ports with the same 3 × 100GbE QSFP28 uplinks, delivering flexible connectivity options across copper and fibre infrastructures. Both models combine exceptional throughput with a 1U rack-mount design optimised for top-of-rack (ToR) and middle-of-row (MoR) deployments.

Built on an open networking architecture, these switches support multiple network operating systems, including Dell OS10 Enterprise Edition, Cumulus Linux, and SONiC, enabling seamless integration and choice for different automation or disaggregated network environments. Designed for reliability, scalability, and efficiency, the S4112 series features hot-swappable redundant power supplies and fans, ensuring continuous uptime and operational resilience. With advanced Layer 2/3 switching, VXLAN, automation readiness, telemetry support, and low-latency performance, the Dell EMC S4112F-ON and S4112T-ON deliver consistent, high-speed connectivity for demanding enterprise and cloud applications.

KEY FEATURES:

• Total Ports: 12 (SFP+ on S4112F-ON, 10GBase-T RJ45 on S4112T-ON) and 3 × 100GbE QSFP28 uplinks
• Switching Capacity: 800–840 Gbps (full duplex)
• Forwarding Rate: Approximately 595–630 Mpps
• CPU: Intel Atom C2558 Quad-Core, 2.4 GHz
• System Memory: 8 GB DDR3
• Flash Storage: 16 GB eMMC
• Packet Buffer: Around 9–12 MB
• MAC Address Table Size: 128K entries (some sources mention up to 160K)
• VLAN Support: Up to 4,094 VLAN IDs
• Latency: <600 ns (10GbE)
• Form Factor: 1U fixed rack mount (half-width)
• Airflow: Options for Front-to-Back or Back-to-Front airflow
• Fans: Hot-swappable, variable-speed modules with N+1 redundancy
• Power Supply: Dual hot-swappable AC or DC PSUs
• Power Consumption: Typical around 90–95 W, maximum 120–180 W
• Dimensions (WxHxD): ~17.1 × 1.7 × 9.7 inches (43.4 × 4.4 × 24.6 cm)
• Weight: ~11.5 lbs (5.2 kg)
• Operating Temperature: 0°C to 45°C
• Supported OS: Dell OS10, Cumulus Linux, SONiC
• Management Ports: RJ45 Console, Micro-USB Console, Out-of-Band RJ45 Management
• Mounting: Rack-mountable 1U design

TECHNICAL SPECIFICATION:

HARDWARE:

PERFORMANCE:

SECURITY:

MANAGEMENT:

PHYSICAL & ENVIRONMENTAL:

ADVANCED FEATURES:

Open Networking Flexibility: 

The S4112F-ON and S4112T-ON support Dell OS10 Enterprise Edition, Cumulus Linux, and SONiC, allowing enterprises full control over software and network behaviour. This flexibility enables integration with multi-vendor environments, custom protocol support, and software-defined networking (SDN) architectures. IT teams can tailor automation workflows, create custom telemetry dashboards, and optimize performance per workload. Supports programmable APIs and CLI interfaces, empowering network engineers to implement complex policies, while open standards compliance ensures future-proof deployments. Ideal for hybrid cloud and multi-tenant environments, providing maximum control over networking operations.

Comprehensive Layer 2/3 Capabilities: 

The switch delivers full Layer 2 and Layer 3 support, including VXLAN, EVPN, VRF, BGP, OSPF, RIP, IGMP, PIM-SM, and static routing. It enables scalable segmentation, multi-tenancy, and virtualized network fabrics, suitable for cloud, enterprise, and campus networks. Advanced QoS, traffic shaping, and congestion management ensures critical workloads get priority. Supports high-density VLANs and MAC address tables, allowing large-scale deployments without performance degradation. Integrated multicast and broadcast optimizations reduce network flooding, while link aggregation, LACP, and multi-chassis LAG improve resiliency. Ideal for top-of-rack and spine-leaf designs, providing predictable performance for compute-heavy workloads.

High Availability & Redundancy: 

Designed for mission-critical deployments, it features dual hot-swappable power supplies and N+1 redundant, hot-swappable fan modules, providing uninterrupted service. Advanced system failover, non-disruptive software upgrades (ISSU), and redundant backplane architecture ensure continuous operations. Power load balancing improves efficiency under heavy traffic. Automated alerting and diagnostics allow proactive issue resolution. Supports multi-level redundancy strategies, including VRRP, HSRP, and multi-chassis configurations. Even during maintenance or PSU replacement, service continuity is maintained, minimizing operational risk.

Low Latency & High Throughput: 

Engineered with sub-microsecond latency on 10GbE and high-speed 100GbE uplinks, it handles high-performance computing (HPC), financial trading, AI workloads, and real-time analytics efficiently. Deep packet inspection, hardware acceleration, and cut-through forwarding minimize delays. High backplane bandwidth ensures zero bottlenecks in multi-rack topologies. Jumbo frame support up to 9216 bytes improves efficiency for large data transfers. Optimized for both east-west and north-south traffic, it supports predictable latency in dense server environments.

Advanced Security Features: 

Comprehensive enterprise-grade security includes MACsec encryption, 802.1X port authentication, RADIUS/TACACS+, and RBAC, securing user access and administrative control. Protection features include port security, DHCP Snooping, Dynamic ARP Inspection, BPDU Guard, Root Guard, storm control, and signed firmware for secure boot. Encrypted management traffic via SSH and HTTPS ensures configuration confidentiality. Supports compliance enforcement across tenants, multi-tenant isolation, and secure communication for critical applications. Integrated DoS protection and ACL-based traffic filtering enhance network integrity.

Energy-Efficient Design: 

Intelligent variable-speed fans, efficient PSU modules, and thermal-aware design minimize power consumption while maintaining peak performance. Dynamic power management, low-power idle modes, and optimized airflow reduce operational costs. Advanced thermal sensors monitor and adjust cooling in real-time, extending component lifespan. Supports energy reporting and dashboards for sustainability initiatives. Ideal for large-scale data centres and edge deployments where power efficiency is crucial.

Automation & Programmability: 

Supports Zero Touch Provisioning (ZTP), Ansible, Puppet, Chef, and REST APIs, enabling automated provisioning, configuration, and orchestration. Event-driven automation allows network changes based on triggers or telemetry, reducing human error. Scriptable templates and multi-switch deployment workflows accelerate rollouts. Integration with SDN controllers, orchestration platforms, and CI/CD pipelines enables modern DevOps-like operations. Custom policy enforcement across multiple sites ensures consistency and reliability.

Monitoring, Analytics & Cloud Integration: 

Advanced monitoring includes SNMP, Syslog, sFlow, NetFlow, and streaming telemetry for real-time analytics. Integration with Dell CloudVision provides centralized management, network-wide visibility, automated alerts, and historical trend analysis. Capacity planning, performance benchmarking, and predictive analytics help avoid congestion. Custom alerting, dashboards, and role-based views improve operational efficiency. Supports multi-site monitoring for distributed enterprise or cloud networks.

Flexible Deployment Options: 

The S4112F-ON and S4112T-ON offers configurable front-to-back or back-to-front airflow, a 1U form factor, and rack-mountable design. Hot-swappable components allow serviceability without downtime. Cable management options and standardized rack mounting simplify installation. Flexible uplink port choices allow tailoring for redundancy, bandwidth, and high-availability designs. Supports deployment in dense racks, edge sites, or modular data centres.

Fabric Integration & Scalability: 

Optimized for spine-leaf, cloud, and virtualized network fabrics, supporting low-latency leaf-spine topologies, multi-rack deployments, and high-density compute clusters. Supports fabric-wide automation and policy enforcement for consistent configurations. Expandable multi-tier architectures allow future growth without sacrificing throughput. Integration with virtualization platforms and orchestration tools enables scalable, software-driven data centre fabrics.

Future-Ready Networking: 

Built for programmable, automated, and virtualized networks, supporting cloud, AI/ML workloads, hybrid cloud, and edge deployments. Supports upcoming networking standards and protocols, ensuring longevity and future compatibility. Seamless integration with multi-cloud and SD-WAN environments enables flexible expansion. Adaptive firmware and software architecture allow deployment of emerging features without hardware replacement.

Operational Efficiency & Reliability: 

With fault detection, self-healing protocols, and predictive maintenance, the S4112F-ON and S4112T-ON ensures minimal downtime and consistent performance. Redundant system components, intelligent failover, and detailed telemetry support operational continuity. Simplified interfaces and automation reduce human error, improving reliability. Proactive maintenance alerts, capacity planning, and system logging help enterprises plan upgrades and avoid unexpected outages.

Use-Case Versatility: 

Ideal for top-of-rack (ToR), middle-of-row (MoR), campus, cloud, and high-density data centre deployments, supporting traditional L2/L3 networks and modern virtualized, multi-tenant environments. High-density uplinks, flexible port configurations, and low latency allow deployment in compute-heavy or latency-sensitive workloads. Supports hybrid environments, integrating with legacy hardware and modern SDN fabrics. Scalable for enterprise growth, accommodating both current and future networking needs.

ORDERING INFORMATION:

WARRANTY & SUPPORT:

Manufacturers are responsible for warranties, which are based on the purchase date and validity. We make sure the products we sell are delivered on time and in their original condition at Grabnpay. Whether it's physical damage or operational issues, our team will help you find a solution. We help you install, configure, and manage your devices. We'll help you file a warranty claim and guide you every step of the way.

All listed prices reflect standard market rates. Final commercial terms, including volume-based discounts, will be provided based on purchase volume, MOQ, and other applicable criteria. For more information about switches & other accessories, contact our technical support team.