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by Cisco
Product Line: Cisco 500 Series
Product Type: Managed Switch
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Product Description

The SG500-52MP-K9 Cisco switch features 48 GE RJ-45 ports and 4 GE total system ports, including 2 Combo GE + 2 1G/5G SFP ports for flexible connectivity. It offers a forwarding rate of 77.38 Mpps and a switching capacity of 120 Gbps, supported by a MAC table capable of holding 16K addresses and handling up to 4,096 VLANs. Designed for efficient operation, it includes a packet buffer of 28 Mb, flash memory of 32 MB, and CPU memory of 256 MB, with a form factor of 440 x 44 x 350 mm and a weight of 3.4 kg.

FAQs for the SG500-52MP-K9

  • Q: What is the total number of system ports available on this device?
    A: The device has a total of 52 system ports, comprising 48 GE RJ-45 ports and 4 GE combo ports.
  • Q: How many MAC addresses can the switch's table support?
    A: The MAC table supports up to 16K addresses.
  • Q: Can you detail the combo port configuration on this switch?
    A: The switch features 2 Combo GE (RJ-45 + SFP) ports and 2 1G/5G SFP ports.
  • Q: What is the forwarding rate of the switch?
    A: The forwarding rate of the switch is 77.38 Mpps.
  • Q: What are the dimensions and weight of the switch?
    A: The switch measures 440 x 44 x 350 mm (W x H x D) and weighs 3.4 kg.
  • Q: What type of memory and how much is included in the switch?
    A: The switch comes with 32 MB of flash memory and 256 MB of CPU memory.
  • Q: What is the maximum operating temperature for the switch?
    A: The maximum operating temperature for the switch is 50 °C.
  • Q: How many VLANs can the switch support?
    A: The switch can support up to 4,096 VLANs.
  • Q: What is the mean time between failures (MTBF) for the switch?
    A: The MTBF for the switch is 154,250.1 hours.
  • Q: What items are included with the switch?
    A: The switch comes with a power cord, mounting kit, quick start guide, serial cable, and a CD-ROM containing user documentation.

Product Review

The Cisco SG500-52MP-K9 offers a comprehensive switching capacity of 120 Gbps and a forwarding rate of 77.38 Mpps, supporting high-speed data processing and efficient traffic management. With support for up to 4,096 VLANs and a MAC address table of 16K, it is well-suited for complex network environments requiring extensive segmentation and security measures. However, the limited flash memory of 32 MB could constrain advanced feature deployments and future software updates, potentially impacting long-term scalability and adaptability in dynamic network settings.


The Cisco SG500-52MP-K9 is a managed switch designed to support the networking needs of small to medium-sized businesses. It features a total of 52 Gigabit Ethernet ports, including 48 RJ-45 ports and 4 additional Gigabit Ethernet ports that serve as either combo RJ-45 or SFP slots. This flexibility allows for a wide array of connections, from direct cabling to fiber-optic links, accommodating various network designs and expansions. With a forwarding rate of 77.38 million packets per second (Mpps) and a switching capacity of 120 gigabits per second (Gbps), this switch is engineered to handle significant data traffic, ensuring smooth data transmission across the network. The device is equipped with a 16K MAC address table, providing ample capacity for network scalability and the management of a large number of connected devices without compromising efficiency or speed. The support for up to 4,096 VLANs enables the creation of segmented networks for enhanced security and improved traffic management, while the capability to handle jumbo frames up to 9K bytes optimizes the performance for large data transfers. This feature set makes the Cisco SG500-52MP-K9 an ideal solution for organizations requiring a high-performance, scalable networking infrastructure. Hardware specifications include a 32 MB flash memory and 256 MB of CPU memory, ensuring smooth operation and sufficient storage for the switch's firmware and configuration files. The dual 8 Mb packet buffer helps in managing data flow, significantly reducing traffic congestion and improving overall network reliability. The physical dimensions of the switch are 440 mm in width, 44 mm in height, and 350 mm in depth, with a weight of 3.4 kg, making it suitable for standard rack-mounted installations. It operates within a temperature range of 0°C to 50°C and can be stored in conditions ranging from -20°C to 70°C. Humidity tolerance is set from 10% to 90%, both in operation and storage, ensuring reliability in various environmental conditions. Notable features include: - LED indicators for power savings, system status, link/activity, PoE status, and speed, providing at-a-glance monitoring of the switch's performance and connection status. - A reset button for quick and easy return to factory settings or system reboot without the need for additional tools or software. - Acoustic noise levels are maintained at 41.1 dB at 30°C and 54.8 dB at 40°C, optimizing the switch for quiet office environments. Additionally, the Cisco SG500-52MP-K9 boasts an impressive MTBF (Mean Time Between Failures) of 154,250.1 hours, underscoring its reliability and durability for business operations. The package includes a power cord, mounting kit, quick start guide, serial cable, and a CD-ROM with user documentation, providing everything needed for installation and configuration. In summary, the Cisco SG500-52MP-K9 combines comprehensive features and dependable performance in a compact form factor, offering businesses an effective solution for building high-capacity, resilient networks.


Model Number SG500-52MP-K9 (Cisco)
Total Ports 52 Gigabit Ethernet Ports (48 Ports + 4 Uplink Ports)
Gigabit Ethernet Ports 48 Ports
Uplink Interfaces 2 RJ-45/SFP Combo + 2 SFP (1G/5G)
Data Transfer Rate 77.38 Million Packets per Second (Mpps)
Switching Bandwidth 120 Gigabits per Second (Gbps)
MAC Address Table Size 16,000 Entries
Supported VLANs Up to 4096
Maximum Frame Size 9000 Bytes
Reset Method Physical Button
Indicator Lights Power, System Status, Link/Activity, PoE Status, Speed
Internal Storage 32 MB Flash
System Memory 256 MB
Packet Buffer Memory 16 MB (2x8 MB)
Dimensions 440 mm x 44 mm x 350 mm
Unit Weight 3.4 Kilograms
Operational Temperature Range 0°C to 50°C
Storage Temperature Range -20°C to 70°C
Humidity (Operational) 10% to 90%, Non-Condensing
Humidity (Storage) 10% to 90%, Non-Condensing
Noise Level 41.1 dB at 30°C, 54.8 dB at 40°C
Mean Time Between Failures (MTBF) 154,250 Hours
Included Accessories Power Cable, Rack Mount Kit, Quick Start Guide, Console Cable, Documentation CD

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