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by Cisco
Product Line: Cisco Small Business Smart Switches
Product Type: Network Switch
Original price $0.00 - Original price $133.00
Original price
$0.00 - $133.00
Current price $133.00
Title: Used

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Product Description

The SF500-48-K9 Cisco switch features 48 RJ-45 ports for Fast Ethernet connectivity and an additional 4 Gigabit Ethernet ports (including 2 combo Gigabit Ethernet and 2 1GE/5GE SFP) for high-speed network connections. It offers a switching capacity of 13.10 Mpps and 33.6 Gbps, supported by a 800 MHz ARM CPU with 256 MB memory and 32 MB flash memory for efficient data processing and storage. The switch is designed for energy efficiency, indicated by its Green Power Energy Detect feature, and operates within a temperature range of 0 °C to 40 °C, ensuring reliability and durability in various environments.

Key Feature for the SF500-48-K9

  • What is the total number of 10/100 ports available on this device?
    The device has 24 10/100 ports.
  • How does the device manage energy efficiency?
    It utilizes Green Power Energy Detect for improved energy efficiency.
  • Can you detail the device's Gigabit Ethernet capabilities?
    The device features 4 Gigabit Ethernet ports, comprising 2 Combo Gigabit Ethernet and 2 1GE/5GE SFP ports.
  • What are the power consumption values for this device?
    Power consumption is 24.3 W at 110 V and 24.8 W at 220 V.
  • What is the switching capacity of the device in Gbps and Mpps?
    The switching capacity is 33.6 Gbps and 13.10 Mpps.
  • Describe the device's CPU and memory specifications.
    The CPU is an 800 MHz ARM with 256 MB of memory, and the device has 32 MB of flash memory.
  • What is included in the device's package?
    The package includes a power cord, mounting kit, serial cable, CD-ROM with user documentation, and a quick start guide.
  • What are the device's environmental operating conditions?
    Operating temperature ranges from 0 °C to 40 °C, with storage temperatures between -20 °C to 70 °C. It operates up to 90% noncondensing relative humidity.
  • How does the device support network segmentation?
    It supports VLANs with a capacity for up to 4096 VLANs.
  • What is the mean time between failures (MTBF) for this device?
    The MTBF is 131,127.2 hours.

Product Review

The Cisco SF500-48-K9 offers a blend of 48 Fast Ethernet ports and four Gigabit Ethernet ports, including two combo Gigabit Ethernet plus two 1GE/5GE SFP slots, catering to diverse connectivity needs with a switching capacity of 33.6 Gbps. Despite its comprehensive feature set, the device's power consumption remains low at approximately 24.3W at 110V, supported by energy-efficient technologies like Green Power Energy Detect. However, the limited number of Gigabit Ethernet ports might restrict high-speed connectivity options for larger network environments, potentially necessitating additional hardware for expansion.


The Cisco SF500-48-K9 is a stackable managed switch designed to support the demands of growing small businesses. It integrates a variety of features and specifications that cater to advanced security, voice, and wireless solutions. This product overview delves into the hardware specifications that make it suitable for various networking environments. At its core, the Cisco SF500-48-K9 is equipped with 48 FE RJ-45 ports, providing ample connectivity for devices requiring Fast Ethernet speeds. Additionally, it offers flexibility in network design with 4 Gigabit Ethernet ports, which include 2 combo Gigabit Ethernet and 2 1GE/5GE SFP slots. This combination allows for high-speed uplinks and the integration of fiber optic connections, enhancing the switch's adaptability to different network architectures. The switch boasts a switching capacity of 33.6 Gbps and a forwarding rate of 13.1 Mpps, ensuring efficient handling of network traffic and minimizing bottlenecks. This capacity is supported by a robust 800 MHz ARM CPU and 256 MB of CPU memory, which together provide the computational power needed to manage the switch's advanced features and maintain high performance. Energy efficiency is another key aspect of the Cisco SF500-48-K9. It features Green Power Energy Detect, which reduces power consumption by detecting the length of connected cables and adjusting power usage accordingly. The power consumption rates are 24.3 W at 110 V and 24.8 W at 220 V, making it an environmentally friendly choice for businesses looking to minimize their energy footprint. - The switch offers a packet buffer of 28MB, ensuring smooth data transfer and minimizing packet loss. - It supports Jumbo Frames up to 9216 bytes, enabling the efficient transfer of large data packets and improving network performance. - VLAN support is extensive, with the capability to configure up to 4096 VLANs, allowing for sophisticated network segmentation and improved security. The hardware is housed in a durable chassis measuring 440 x 44 x 257 mm and weighing 3.43 kg, making it suitable for rack mounting in a standard 19-inch rack. The operating temperature ranges from 0 °C to 40 °C, and the storage temperature ranges from -20 °C to 70 °C, with a maximum operating and storage relative humidity of 90% (noncondensing). This ensures reliability and durability in various environmental conditions. Included with the Cisco SF500-48-K9 are essential accessories such as a power cord, mounting kit, serial cable, CD-ROM with user documentation, and a quick start guide, facilitating easy installation and setup. The Mean Time Between Failures (MTBF) is rated at 131,127.2 hours, indicating high reliability and reduced downtime for businesses. The switch also features a reset button, system, link/activity, PoE, speed LEDs, and LED power savings, providing visual indicators of the system and port status. In summary, the Cisco SF500-48-K9 is a versatile and efficient solution for small to medium-sized business networks, offering a wide range of features and specifications designed to meet the demands of modern networking environments.


Part NumberSF500-48-K9
Fast Ethernet Ports48
Gigabit Ethernet Ports Configuration4 (Includes 2 Combo Gigabit Ethernet and 2 1GE/5GE SFP slots)
Throughput Rate (Mpps)13.1
Throughput Rate (Gbps)33.6
Energy Efficiency FeatureEnergy Detect on Green Power
Power Use24.3 Watts (110V), 24.8 Watts (220V)
FE RJ-45 Interfaces48
Interface for ResetReset Button
Indicator LightsSystem, Link/Activity, PoE, Speed, Energy Savings Indicator
Storage for System Software32 MB Flash
Processor Type800 MHz ARM
System Memory256 MB
Buffer Size for Packets16MB (2x8MB)
Dimensions440 x 44 x 257 mm (Width x Height x Depth)
Unit Weight3.43 kg
Electrical Input Specification100 to 240 V
Operating Temp Range0 to 40 °C
Storage Temp Range-20 to 70 °C
Humidity Tolerance (Operating and Storage)Up to 90% Non-condensing
Included AccessoriesPower Cord, Mounting Hardware, Serial Cable, Documentation CD, Quick Start Guide
Support for Jumbo FramesUp to 9216 Bytes
Supported VLANs4096
Mean Time Between Failures (MTBF)131,127 Hours

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