Skip to content


by Cisco
Product Line: Cisco SG350X-48P-K9
Product Type: Switch
Sold out
Original price $0.00 - Original price $0.00
Original price
$0.00 - $0.00
Current price $0.00
Title: Surplus

Orders typically ship within 1-3 Business days, if you need an item to ship sooner please contact us.

Product Description

The SG350X-48P-K9 Cisco switch features 48 1G network ports and 4 10G uplink ports (2 Copper/SFP+ combo and 2 SFP+), supporting a forwarding rate of 130.94 Mpps and a switching capacity of 176 Gbps. It is equipped with a 16K MAC address table, supports up to 4,094 VLANs, and handles jumbo frames up to 9K bytes. The unit provides 256 MB of flash memory, 512 MB of CPU memory, and a 3 MB packet buffer, with dimensions of 440 x 44 x 350 mm and a weight of 5.82 kg.

Key Feature for the SG350X-48P-K9

  • What is the total number of system ports available on this switch?
    The switch has a total of 52 system ports, comprising 48 1G network ports and 4 10G uplink ports.
  • How many VLANs can be supported?
    This device supports up to 4,094 VLANs.
  • What type of uplink ports does the switch have?
    It includes 2 10G Copper/SFP+ Combo ports and 2 SFP+ ports.
  • What is the forwarding rate of this switch?
    The forwarding rate is 130.94 Mpps.
  • Can you specify the switching capacity?
    The switching capacity of the switch is 176 Gbps.
  • How large is the MAC table?
    The MAC table can accommodate 16K addresses.
  • What is the maximum size for Jumbo Frames?
    Jumbo Frames up to 9K bytes are supported.
  • What amount of flash memory is available?
    The switch is equipped with 256 MB of flash memory.
  • What are the environmental operating conditions?
    Operating temperature ranges from 0 °C to 50 °C, with a relative humidity range of 10% to 90% (non-condensing).
  • What items are included with the switch?
    Included are a power cord, mounting kit, quick start guide, and console cable.

Product Review

The Cisco SG350X-48P-K9 offers a comprehensive feature set with its 48 1G network ports and 4 10G uplink ports, supporting a high switching capacity of 176 Gbps and a forwarding rate of 130.94 Mpps, suitable for demanding network environments. However, its operational noise levels can reach up to 55.5 dB at maximum operating temperature, which may be a consideration for noise-sensitive installations. Additionally, the switch's robust VLAN support for up to 4,094 VLANs and a sizable MAC table make it highly scalable for growing network demands, though the initial setup complexity might challenge less experienced users.


The Cisco SG350X-48P-K9 is a high-performance switch designed to accommodate the needs of growing businesses by providing a reliable foundation for their network. This switch includes 48 1G network ports and a combination of 4 10G uplink ports, ensuring ample bandwidth and high-speed connectivity options for a variety of devices and applications. The device's advanced features and specifications make it suitable for handling demanding network environments. With a forwarding rate of 130.94 Mpps and a switching capacity of 176 Gbps, the SG350X-48P-K9 efficiently manages data traffic to ensure smooth operation and minimal latency across the network. It supports a MAC table of 16K addresses, allowing for a vast number of connected devices without compromising network performance. The switch also supports up to 4,094 VLANs, enabling network segmentation and enhanced security. For networks requiring the transmission of large data packets, the switch accommodates jumbo frames up to 9K bytes, improving network efficiency and performance for data-intensive applications. The unit features a simple reset button for quick troubleshooting and a range of LEDs for system, master, stack ID, and link/speed per port indicators, facilitating easy monitoring and management. The switch is equipped with 256 MB of flash memory and 512 MB of CPU memory, providing sufficient storage and processing power for the firmware and network operations. Additionally, it includes a 3 MB packet buffer to handle sudden spikes in network traffic, ensuring reliable data transmission. Measuring 440 x 44 x 350 mm and weighing 5.82 kg, the SG350X-48P-K9 has a compact form factor suitable for rack mounting, saving valuable office space. Its operating temperature range from 0 °C to 50 °C and storage temperature range from -20 °C to 70 °C, along with an operating relative humidity range from 10% to 90% (non-condensing), ensure the switch operates reliably in a variety of environmental conditions. The switch's acoustic noise levels are 43.7 dB at temperatures from 0°C to 25°C and increase to 55.5 dB at 50 °C, indicating a moderate noise level that is manageable within a typical office environment. With a mean time between failures (MTBF) of 163,704 hours, the SG350X-48P-K9 promises reliability and longevity. Included with the switch are a power cord, mounting kit, quick start guide, and console cable, providing everything needed for setup and configuration.
  • Total System Ports: 48 1G + 4 10G
  • Switching Capacity: 176 Gbps
  • MAC Table: 16K Addresses
In summary, the Cisco SG350X-48P-K9 switch offers a powerful, scalable, and versatile solution for businesses looking to enhance their network infrastructure. Its comprehensive set of features and specifications cater to a wide range of networking requirements, making it a valuable asset for any organization aiming to boost its network performance and reliability.


Part NumberSG350X-48P-K9
Total Interface Count52 ports (48x 1G + 4x 10G)
Gigabit Ethernet Ports48x 1G
High-Speed Uplink Interfaces2x 10G Copper/SFP+ Combo, 2x SFP+
Data Processing Rate130.94 Million Packets per Second (Mpps)
Data Transfer Capacity176 Gigabits per Second (Gbps)
MAC Address Storage16,000 Entries
Supported VLANsUp to 4,094
Maximum Frame Size9,000 Bytes
Factory Reset ButtonYes
IndicatorsSystem, Master, Stack ID, Port Link/Speed
Internal Storage256 Megabytes (MB)
Processor Memory512 Megabytes (MB)
Buffer Size3 Megabytes (MB)
Dimensions440mm x 44mm x 350mm (Width x Height x Depth)
Unit Weight5.82 Kilograms (kg)
Operating Temperature Range0°C to 50°C
Storage Temperature Range-20°C to 70°C
Operational Humidity Range10% to 90% (Non-Condensing)
Humidity Conditions for Storage10% to 90% (Non-Condensing)
Sound Level43.7 dB at up to 25°C, 55.5 dB at 50°C
Expected Lifetime Before Failure163,704 Hours
Included AccessoriesPower Cord, Mounting Hardware, Quick Start Guide, Console Cable

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare