Cisco SF550X-24-K9 24-Ports Switch
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Cisco SF550X-24-K9 24-Ports 100MBPS PoE+ Managed L3 Refurbished

Availability: In Stock
Part Number#: SF550X-24-K9
List Price was: $2011.54
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Short Description:
SF550X-24-K9 24-Ports 100 Megabits Per Second (MBPS) Power Over Ethernet Plus (PoE+) Managed Layer3 (L3) Rack-mountable 10 Gigabit Small Form-Factor Pluggable Plus (SFP+) Switch | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

Advanced Network Management and Security

The SF550X-24-K9 Cisco Small Business 24 Ports Layer 3 Managed Switch offers advanced network management and security capabilities to ensure the safety and performance of your network. Some of these features include:

  • VLAN (Virtual LAN) Support: This feature allows you to segment your network into multiple virtual networks, providing greater security and traffic management capabilities.
  • Quality of Service (QoS): This feature prioritizes different types of network traffic, ensuring that critical applications and services receive the bandwidth they need.
  • Access Control Lists (ACLs): This feature allows you to restrict access to specific network resources based on user or device characteristics.
  • Layer 3 Routing: This feature enables the switch to route traffic between different VLANs, allowing for a more efficient use of network resources and improved performance.
  • DHCP (Dynamic Host Configuration Protocol) Server: This feature allows the switch to assign IP addresses to connected devices, simplifying network management.
  • SNMP (Simple Network Management Protocol) Support: This feature allows you to monitor and manage the switch remotely, making it easier to troubleshoot and maintain your network.
  • IPv6 Support: This feature allows the switch to support the latest version of the Internet Protocol, providing greater security and performance.

Power-over-Ethernet (PoE) and Energy Efficiency

The SF550X-24-K9 Cisco Small Business 24 Ports Layer 3 Managed Switch is designed with both Power-over-Ethernet (PoE) and energy efficiency in mind.

Power-over-Ethernet (PoE) is a feature that allows the switch to provide power to connected devices through the Ethernet cables. This eliminates the need for separate power adapters and can be a cost-effective solution for powering devices such as IP phones, wireless access points, and surveillance cameras. The SF550X-24-K9 supports PoE+ and can provide up to 30W of power per port, allowing for flexible deployment of PoE-enabled devices.

In addition to PoE, the SF550X-24-K9 also includes energy-saving features to reduce power consumption. The switch supports Energy Efficient Ethernet (EEE) which reduces power consumption during periods of low network activity by putting the ports into a low-power idle state. The switch also has a built-in power supply that is designed to be highly efficient, further reducing power consumption. Additionally, the switch can be configured to automatically enter a low-power mode when not in use, reducing power consumption.

Easy Installation and Configuration

The SF550X-24-K9 Cisco Small Business 24 Ports Layer 3 Managed Switch is designed to be easy to install and configure, making it an ideal option for small businesses looking to upgrade their network infrastructure. Some of the key features that support easy installation and configuration include:

  • Plug-and-play design: The switch is designed to be easy to set up, with minimal configuration required out of the box. Simply connect the switch to your network and power it on, and it will automatically configure itself.
  • Web-based management interface: The switch comes with a web-based management interface that allows for easy configuration and monitoring of the switch. This interface is intuitive and user-friendly, making it easy for even non-technical users to navigate.
  • Auto-configuration: The switch can automatically configure itself based on the network it is connected to, eliminating the need for manual configuration.
  • VLAN support: The switch supports VLANs, allowing for easy segmentation of the network for improved security and performance.
  • Layer 3 functionality: The switch is a Layer 3 managed switch, which means that it can handle more advanced routing and switching functionality than a basic Layer 2 switch.
  • Auto-detection and auto-configuration of devices.
  • Support for Cisco Small Business Quick Start and Cisco Small Business Pro services.
  • Advanced security features like DHCP Snooping, IP Source Guard, and Storm Control.
  • Easy firmware upgrade.
  • Support for Cisco Smart Software Manager On-Prem.

General Information about this Cisco SF550X-24-K9

  • Manufacturer: Cisco
  • Part Number or SKU# SF550X-24-K9
  • Product Type: Ethernet Switch

Technical Information of Cisco 24 Ports Switch

  • Ethernet Technology Fast Ethernet, 10 Gigabit Ethernet
  • Total Number of Network Ports 26
  • Number of Total Expansion Slots 4
  • Product Family 550X
  • Media Type Supported Twisted Pair, Optical Fiber
  • Redundant Power Supply Supported Yes
  • Expansion Slot Type: SFP+
  • Form Factor: Rack-mountable
  • Power Source: Power Supply
  • Layer Supported: 3
  • Number of SFP+ Slots: 4

Dimension for this Cisco Ethernet Switch

  • Height: 1.7 Inch
  • Width: 17.3 Inch
  • Depth: 10.1 Inch
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

About Refurbished Products

Refurbished products are typically refurbished by an Original Manufacturer or an affiliate of the manufacturer or 3rd party facility. This product may have minor blemishes due to normal product usage and doesn't necessarily come with documentation and software unless indicated, but has been well tested and generally has never had any defects.


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ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.

What does ALLHDD.Com warranty cover?

30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

What is not covered by our warranty?

The reason why our warranty does not cover any problem caused by the following conditions:

(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;

(b) any misuse outside the instructions in the user manual for any specific product;

(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.

What is the Manufacturer/Brand Warranty?

In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.

Important notes:

We can provide additional warranty service/support for any product you purchase from us if you need additional warranty coverage before finalizing the order from ALLHDD.Com. You need to ask in live chat/help or call us for more information.

Individual product warranty mentioned on each item product description page/detail page.

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Shipping Options and Estimated Delivery Time

UPS Shipping Options:

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Estimated delivery time: 4-7 business days

UPS 3 Day Select®
Estimated delivery time: 3 business days

UPS 2nd Day Air®
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UPS Next Day Air® Standard Overnight
Estimated delivery time: Overnight 2-5 PM, Standard Overnight Delivery.

UPS Next Day Air® - Priority Overnight
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UPS Next Day Air® First Overnight - Early A.M
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UPS® First Overnight - Saturday
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FedEx Shipping Options:

FedEx Ground®
Estimated delivery time: (4–7 business days in the contiguous 48 states)
*For residential delivery via FedEx Ground use FedEx Home Delivery®
Estimated delivery time: 4−7 business days, based on the distance to the destination.

FedEx Express Saver®
Estimated delivery time: 3 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states (except Hawaii and Alaska)

FedEx 2Day®
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Available throughout all 50 states

FedEx Standard Overnight®
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Available throughout all 50 states (Hawaii is outbound only)

FedEx Priority Overnight®
Estimated delivery time: Next-business-day (by 10:30 PM to U.S. businesses, noon to most residences)
Available throughout all 50 states

FedEx First Overnight®
Estimated delivery time: Next-business-day (by 8:30 or 9 AM to most areas)
Available throughout all 50 states

Worldwide Shipping Options:

UPS®/FedEx® International Economy

Estimated delivery time: 4-7 business days

UPS®/FedEx® International Priority

Estimated delivery time: 2-4 business days

UPS®/FedEx® Ground Shipping Canada

Estimated delivery time: 5-8 business days

Important notes:

  • The processing of orders with Ground Shipping can take up to 24-48 hours. But we try to process all orders the same day.
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  • You can estimate the shipping cost from the products detail page, also available on the checkout page
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