Dell CNX3X S4148F-ON Networking 48Port Layer 3 Switch

Mfr. Part #: CNX3X
Brand: Dell
Condition: Refurbished
-13%
  • Was: $3,053.82
    You Save: $398.32 13% OFF
    $2,655.50 In Stock - Ships Worldwide Order by 2:00 PM ET for Overnight Shipping
  • Warranty: 90-day return/replacement

    Click here to read our Return Policy for returns/replacements.

CNX3X

Dell CNX3X S4148F-ON Networking 48Port Layer 3 Switch

Extra 5% Off at Checkout

  • Genuine Guarantee
  • Volume Pricing Available
Free ground shipping within the
United States
Sam Gov

Government, Federal & Education Procurement

We support quotes, POs, stock docs, and compliance invoicing.

Email: support@buyrouterswitch.com SAM.gov Registered Vendor CAGE Code : 23P86
overview
specifications
faqs
reviews

CNX3X Overview

DELL CNX3X Networking 48x 10gbe Sfp+ + 2x Qsfp+ 4x Qsfp28 With Dual Psu Reverse Airflow With Onie.

Need help with CNX3X?

Get pricing, availability, lead time, and compatible options from our team. Chat with us live or email support@buyrouterswitch.com

Specifications

Overview

Condition Refurbished
Brand Dell
Stock In Stock

Key Features

Manufacturer DELL
Manufacturer Part Number CNX3X
Manufacturer Website Address WWW.DELL.COM

Networking

Ports 1/10gbe Sfp+
Primary Port Quantity 48 Ports
Uplink Ports 100gbe Qsfp28
Uplink Port Quantity 2 Ports
Secondary Uplink Port Quantity 4 Ports
Secondary Uplink Ports 40gbe Qsfp+
Poe N/a
Transceivers Not Included.
Airflow Reverse Airflow.
Default Operation System Onie (open Network Install Environment)

Frequently Asked Questions

What primary layer functionality does the Dell CNX3X managed switch support? +
The Dell CNX3X is a high-performance Layer 3 managed switch designed for enterprise-grade routing and switching. It provides advanced traffic management, inter-VLAN routing, and robust policy-based networking capabilities, making it an ideal choice for businesses that require granular control over their network traffic flow and segmentation in a rackmount environment.
Is the Dell CNX3X suitable for high-density enterprise data center deployments? +
Yes, the CNX3X is specifically engineered for rackmount integration in data centers and server rooms. Its form factor allows for efficient space utilization, while its managed architecture ensures it can handle high-density traffic environments where reliability and consistent throughput are critical to maintaining stable enterprise connectivity.
How do I manage the Dell CNX3X switch within an existing network infrastructure? +
As a fully managed switch, the CNX3X offers comprehensive configuration options through industry-standard command-line interfaces and web-based management consoles. Administrators can monitor port status, configure VLANs, manage security protocols, and perform remote troubleshooting to ensure the switch remains aligned with the broader network policies of your organization.
Does the Dell CNX3X support advanced security features for network protection? +
Security is a core component of the CNX3X managed switch. It supports various protocols such as Access Control Lists, port-based authentication, and traffic encryption to safeguard your network against unauthorized access. These features enable network administrators to enforce strict security policies, ensuring that only verified devices and users can interact with your critical data infrastructure.
What type of performance can I expect from the Dell CNX3X under heavy workloads? +
The CNX3X is built for high-performance operation, utilizing high-speed switching fabrics to minimize latency and packet loss. Under heavy enterprise workloads, it maintains stable throughput by leveraging its robust processing power to manage complex routing tables and switching tasks, ensuring that bandwidth-intensive applications remain performant and responsive throughout the network.
Are there specific licensing requirements for operating the Dell CNX3X switch? +
Dell typically structures its managed switch software through feature-set licenses that unlock specific enterprise capabilities. Depending on your operational needs, you may need to ensure your firmware is configured to support the specific routing protocols or management features required for your network architecture. Always verify the current software version to ensure full feature compatibility.
How does the Dell CNX3X handle network traffic prioritization and QoS? +
This switch supports advanced Quality of Service (QoS) features, allowing administrators to prioritize time-sensitive traffic such as VoIP or video conferencing. By assigning specific traffic classes to critical packets, the CNX3X ensures that vital enterprise communications maintain high priority during peak network congestion, preventing jitter and delays for essential services.
Can the Dell CNX3X be integrated into an existing multi-vendor network environment? +
The CNX3X adheres to industry-standard networking protocols, ensuring broad interoperability with existing switches, routers, and firewalls from other manufacturers. Its compliance with standard IEEE protocols makes it a versatile choice for scaling or upgrading a heterogeneous network environment without needing a complete hardware overhaul of your current infrastructure.
How can I obtain a bulk quote for multiple Dell CNX3X units? +
If you are planning a large-scale project and require multiple units, our sales team at BuyRouterSwitch.com is ready to assist. Please contact our account managers directly to request a bulk quote. We provide tailored pricing structures and assistance for procurement teams looking to outfit an entire facility with reliable Dell networking hardware efficiently.
Why should I purchase the Dell CNX3X from BuyRouterSwitch.com? +
BuyRouterSwitch.com is a trusted provider of enterprise networking equipment, ensuring that all products, including the Dell CNX3X, are authentic and sourced through reliable channels. We prioritize a secure ordering experience and offer dedicated support to help you manage large-volume orders, making us a preferred partner for IT departments seeking consistent quality and reliable supply chain logistics.

Need Help Choosing the Right Part? Talk to an Expert

  • +1 (800) 870-9487
    Mon-Fri 8am-5pm EST
  • support@buyrouterswitch.com
    Technical support
People