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by Cisco
Product Line: Cisco Small Business Switches
Product Type: Switch
Original price $0.00 - Original price $579.00
Original price
$0.00 - $579.00
Current price $579.00
Title: Used

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Product Description

The SG250-26HP-K9 Cisco switch features 24 10/100/1000 PoE+ ports and 2 Gigabit Copper/SFP Combo ports, designed to accommodate a variety of devices and networking needs. With a switching capacity of 52 Gbps and a forwarding rate of 38.69 Mpps, it ensures efficient data transfer across the network. It supports up to 255 VLANs, has a MAC table of 8K addresses, and operates efficiently with a CPU frequency of 800 MHz ARM and CPU memory of 512 MB, making it suitable for small to medium-sized business applications.

Key Feature for the SG250-26HP-K9

  • What is the number of PoE+ ports available on the switch?
    There are 24 10/100/1000 PoE+ ports available.
  • How does the switch support high-speed data transfer?
    The switch has a forwarding rate of 38.69 Mpps and a switching capacity of 52 Gbps, supporting high-speed data transfer.
  • Can you detail the MAC table size and how it benefits network management?
    The MAC table supports up to 8K addresses, allowing efficient management and routing of large numbers of devices.
  • What options are available for network expansion?
    For network expansion, the switch includes 2 Gigabit Copper/SFP Combo Ports.
  • How many VLANs can be configured on this switch?
    Up to 255 VLANs can be configured, facilitating segmenting of networks into smaller, manageable groups.
  • What is the maximum frame size the switch supports?
    The switch supports jumbo frames up to 9K bytes, enhancing data transmission efficiency for large data packets.
  • Describe the physical characteristics of the switch.
    The switch measures 440 x 44 x 257 mm and weighs 3.37 kg, designed for rack mounting with a 1U height.
  • What are the environmental operating conditions for the switch?
    It operates within 0 °C to 50 °C and a humidity range of 10% to 90% (non-condensing).
  • How is the switch's reliability measured?
    The switch's reliability is indicated by an MTBF (Mean Time Between Failures) of 333,792 hours.
  • What items are included with the switch?
    The switch comes with a power cord, mounting kit, and a quick start guide.

Product Review

The Cisco SG250-26HP-K9 offers a solid performance with its 24 PoE+ ports and dual Gigabit/SFP combo ports, supporting a variety of devices and uplink options, complemented by a switching capacity of 52 Gbps and a forwarding rate of 38.69 Mpps. However, the limited MAC table size of 8K addresses may restrict scalability in environments with a high number of devices. Additionally, the switch's operation within a broad temperature range and its long MTBF of 333,792 hours indicate reliability, but the single fan design could be a potential single point of failure in cooling.


The Cisco SG250-26HP-K9 is a managed switch designed to support the demanding needs of modern networks. It provides a solid foundation for business applications, delivering enhanced performance and advanced features to improve the efficiency and reliability of network operations. The switch features 24 10/100/1000 Power over Ethernet Plus (PoE+) ports, allowing for the deployment of network devices such as wireless access points, IP cameras, and IP phones without the need for additional power supplies or outlets. Additionally, it includes two Gigabit Copper/SFP Combo Ports, offering flexible connectivity options for high-speed uplinks or fiber connections. With a forwarding rate of 38.69 million packets per second (Mpps) and a switching capacity of 52 gigabits per second (Gbps), the SG250-26HP-K9 efficiently handles data traffic to ensure smooth and responsive network performance. It is equipped with an 8K MAC address table, supporting a large number of network devices without compromising speed or efficiency. The switch also supports up to 255 VLANs, enabling segmentation of the network into separate, secure groups for improved performance and security. The SG250-26HP-K9 is designed to accommodate the needs of businesses requiring high bandwidth and reliability. It supports jumbo frames up to 9K bytes, enabling the efficient processing of large data packets and reducing the load on the network. The switch is powered by an 800 MHz ARM CPU with 512 MB of memory, ensuring smooth operation even under heavy traffic conditions. It also features a 12 Mb packet buffer to enhance the handling of bursty data traffic.
  • Reset Button: Allows for quick and easy resetting of the switch without the need for additional tools or software.
  • LED Indicators: Provide at-a-glance status information for system, link/activity, speed, and PoE, allowing for easy monitoring of network and power status.
  • Cabling Type: Uses Unshielded Twisted Pair (UTP) for connectivity, offering flexibility and ease of installation.
The physical dimensions of the SG250-26HP-K9 are 440 x 44 x 257 mm, making it suitable for rack mounting in a standard 19-inch rack with a height of just 1U. It weighs 3.37 kg, allowing for easy installation and handling. The switch operates within a temperature range of 0 °C to 50 °C and can be stored in temperatures ranging from -20 °C to 70 °C. It is designed to operate at a relative humidity of 10% to 90% (non-condensing), ensuring reliability in a wide range of environmental conditions. With an acoustic noise level of 37.5 dB and a single fan for cooling, the SG250-26HP-K9 operates quietly, making it suitable for office environments. It boasts a Mean Time Between Failures (MTBF) of 333,792 hours, indicating high reliability and durability. The package includes a power cord, mounting kit, and quick start guide, ensuring that everything needed for setup is provided. In summary, the Cisco SG250-26HP-K9 combines advanced features, high performance, and reliability, making it an ideal solution for businesses looking to enhance their network infrastructure.


Part Number and ManufacturerCisco SG250-26HP-K9
PoE+ Ports Quantity24
Gigabit Ethernet and SFP Combo Ports Count2
Data Transfer Rate38.69 Million Packets per Second
Total Switching Bandwidth52 Gigabits per Second
MAC Address Storage8000 Entries
Supported VLANs255
Maximum Frame Size9000 Bytes
Factory Reset ButtonYes
Indicator LightsSystem, Link/Activity, Speed, Power over Ethernet
Wiring StandardUnshielded Twisted Pair
Processor Speed800 MHz ARM
System Memory512 Megabytes
Buffer Size12 Megabits
Dimensions440 x 44 x 257 mm
Product Weight3.37 Kilograms
Functional Temperature Range0 °C to 50 °C
Temperature Range for Storage-20 °C to 70 °C
Humidity Level for Operation10% to 90% (Non-Condensing)
Humidity Level for Storage10% to 90% (Non-Condensing)
Sound Emission37.5 dB
Mean Time Between Failures333,792 Hours
Cooling Fan Quantity1
Included AccessoriesPower Cord, Mounting Kit, Quick Start Guide

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