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by Cisco
Product Line: Cisco Small Business 300 Series
Product Type: Managed Switch
Original price $0.00 - Original price $290.00
Original price
$0.00 - $290.00
Current price $290.00
Title: Used

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Product Description

The SF300-24MP-K9 Cisco switch features 24 10/100 PoE+ ports and 2 10/100/1000 ports alongside 2 combo Mini-GBIC ports, providing versatile connectivity options. With a switching capacity of 12.8 Gbps and a power budget dedicated to PoE of 375 W, it supports high-power devices efficiently. It operates within a temperature range of 0 °C to 50 °C, has a flash memory of 16 MB, and a CPU memory of 128 MB, ensuring reliable performance and durability.

Key Feature for the SF300-24MP-K9

  • What is the number of 10/100 PoE+ ports available on this switch?
    The switch has 24 10/100 PoE+ ports.
  • How does the switch support power over Ethernet (PoE)?
    It supports PoE with a dedicated power of 375 W for PoE+ devices.
  • What are the specifications for 10/100/1000 ports on this device?
    There are 2 10/100/1000 ports available on the device.
  • Can you detail the power savings mode available on this switch?
    The switch features an Energy Detect Short Reach power savings mode to optimize power usage.
  • What is the switching capacity of this network switch?
    The switching capacity is 12.8 Gbps.
  • Detail the power consumption rates for this device.
    Power consumption is 37.7 W at 110 V and 38 W at 220 V.
  • How many Combo Mini-GBIC ports does the switch have?
    It has 2 Combo Mini-GBIC ports.
  • What is the function of the reset button on this switch?
    The reset button allows users to restart the device or restore it to factory settings.
  • What LED indicators are present on the switch?
    LEDs include System, Link/Act, PoE, Speed, and an LED Power Saving Option.
  • How does the switch manage cooling with its internal components?
    Cooling is managed through 4 internal fans, ensuring the device operates within its temperature thresholds.

Product Review

The Cisco SF300-24MP-K9 switch offers 24 PoE+ ports and a total of 4 Gigabit Ethernet ports, accommodating a wide range of devices while ensuring a high switching capacity of 12.8 Gbps for efficient data traffic management. With a power budget of 375W for PoE+, it supports high-power devices across all ports, but its power consumption of 37.7W (at 110V) to 38W (at 220V) might be considered high in energy-conscious environments. Despite its robust performance metrics, the switch operates with noticeable acoustic noise levels, reaching up to 53.9 dB at 50°C, which could be a drawback in quiet office settings.


The Cisco SF300-24MP-K9 is a managed switch designed to support the needs of growing businesses by providing a reliable network foundation. This switch comes equipped with 24 10/100 Power over Ethernet Plus (PoE+) ports, 2 10/100/1000 ports, and 2 combo Mini-GBIC ports, making it versatile for connecting various devices such as access points, IP phones, and computers. The switching capacity of 12.8 Gbps ensures smooth data transfer across the network, while the dedicated 375 W for PoE+ supports multiple devices without the need for additional power supplies. This model is engineered for efficiency, featuring an Energy Detect Short Reach power savings mode that reduces power consumption based on cable length and idle ports. The power consumption is noted at 37.7 W under a 110 V supply and 38 W under a 220 V supply, optimizing energy use while maintaining performance. The switch also includes a reset button and LEDs for system, link/activity, PoE, speed, and LED power saving, which provide visual indicators of the system's status and facilitate troubleshooting. In terms of memory and storage, the SF300-24MP-K9 is equipped with 16 MB of flash memory and 128 MB of CPU memory, alongside an 8 Mb packet buffer. This configuration supports the demands of network management and ensures smooth processing of data. The physical dimensions of this switch are 17.3 x 1.45 x 13.78 inches, with a weight of 11.2 lbs, making it suitable for rack mounting in various environments. The device operates within a temperature range of 0 °C to 50 °C, while storage temperatures range from -20 °C to 70 °C. Relative humidity for both operating and storage conditions is rated between 10% (noncondensing) and 90% (noncondensing), ensuring durability in diverse conditions. The switch's design includes four fans to maintain optimal operating temperatures and minimize noise, which is rated at 41.6 dB at 30 °C and increases to 53.9 dB at 50 °C. Key hardware specifications include: -
  • 24 10/100 PoE+ ports and 2 10/100/1000 ports for versatile connectivity
  • 2 combo Mini-GBIC ports for fiber optic connections
  • 375 W dedicated to PoE+ to support various devices without additional power supplies
The AC voltage rating for the SF300-24MP-K9 is between 100 to 240 VAC, accommodating a wide range of power supply standards. Its mean time between failures (MTBF) is an impressive 135,669.9 hours at 50 °C, indicating reliability and longevity in demanding environments. The switch's switching capacity is also rated in millions of packets per second (Mpps) at 9.52 Gbps, underscoring its capability to handle large volumes of data efficiently. Overall, the Cisco SF300-24MP-K9 is a comprehensive solution for businesses looking to enhance their network infrastructure with a switch that combines versatility, efficiency, and reliability.


Part Number and ManufacturerCisco SF300-24MP-K9
24-Port 10/100 Power over Ethernet Plus (PoE+)24
Gigabit Ethernet Ports2
Combo Mini-GBIC Slots2
Switch Fabric Capacity12.8 Gigabits per Second
PoE Budget375 Watts (Supports PoE+)
Energy Efficient ModeEnergy Detect and Short Reach Mode
Electrical Power Consumption37.7 Watts (110 Volts), 38 Watts (220 Volts)
User Interface ButtonsReset
Indicator LightsSystem, Activity/Link, PoE Max, Speed, LED for Power Saving
Internal Storage16 Megabytes
Processor Memory128 Megabytes
Data Packet Memory8 Megabits
Physical Dimensions17.3 x 1.45 x 13.78 inches
Unit Weight11.2 pounds
Rated Input Voltage100 to 240 Volts AC
Operational Temperature Range0 to 50 Degrees Celsius
Storage Temperature Range-20 to 70 Degrees Celsius
Humidity for Operation and Storage10% to 90% (Non-condensing)
Cooling Fans Quantity4
Sound Level41.6 Decibels at 30 °C, 53.9 Decibels at 50 °C
Mean Time Between Failures (MTBF)135,669.9 Hours at 50 °C
Forwarding Rate9.52 Million Packets per Second

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