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by Cisco
Product Line: Cisco SF220
Product Type: Switch
Original price $0.00 - Original price $567.00
Original price
$0.00 - $567.00
Current price $567.00
Title: Used

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Product Description

The SF220-48-K9 Cisco switch measures 440 mm (W) x 44 mm (H) x 201 mm (D) and weighs 2.98 kg. It features 48 10/100 Fast Ethernet ports and 2 Gigabit RJ45/SFP combo ports, with a mean time between failures (MTBF) of 369,704 hours at 50°C. This model operates efficiently with a system power consumption of 13.2W at 110V and 13.7W at 220V, supporting EEE + Energy Detect for energy efficiency, and has a packet buffer of 12MB.

Key Feature for the SF220-48-K9

  • What are the dimensions of the networking hardware?
    The dimensions are 440 mm (17.32 inches) in width, 44 mm (1.73 inches) in height, and 201 mm (7.91 inches) in depth.
  • How many Fast Ethernet ports does the part include?
    It includes 48 10/100 ports and 2 Gigabit RJ45/SFP combo ports.
  • What is the weight of the device?
    The device weighs 2.98 kg (6.57 lbs).
  • What is the Mean Time Between Failures (MTBF) for this device at 50°C?
    The MTBF at 50°C is 369,704 hours.
  • Does the device have any fans?
    No, the device does not have any fans.
  • What is the system power consumption at 110V and 220V?
    At 110V, the power consumption is 13.2W, and at 220V, it is 13.7W.
  • How does the device contribute to energy efficiency?
    The device features Green Power modes, including EEE (Energy Efficient Ethernet) and Energy Detect.
  • What are the operating and storage temperature ranges for the device?
    The operating temperature range is 0°C (32°F) to 50°C (122°F), and the storage temperature range is -20°C (-4°F) to 70°C (158°F).
  • What certifications does the device hold?
    The device is certified by UL (UL 60950), CSA (CSA 22.2), holds a CE mark, complies with FCC Part 15 (CFR 47) Class A, and is C-tick approved.
  • What are the humidity requirements for operating and storing the device?
    The operating humidity range is 10% to 90% relative, non-condensing. The storage humidity range is also 10% to 90% relative, non-condensing.

Product Review

The Cisco SF220-48-K9 offers a solid balance of efficiency and scalability with its 48 Fast Ethernet ports and 2 Gigabit RJ45/SFP combo uplink ports, catering well to small to medium-sized business networks. However, its reliance on Fast Ethernet for the majority of its ports might limit bandwidth for applications requiring higher throughput. The unit's fanless design and low power consumption, alongside a high MTBF, contribute to its reliability and reduced operational costs, though the absence of full Gigabit ports across the board could be a drawback for future-proofing network infrastructure.


The Cisco SF220-48-K9 is a networking switch designed for efficiency and reliability in small to medium-sized business environments. This device integrates seamlessly into your IT infrastructure, providing a solid foundation for your network with its comprehensive set of features. Measuring 440 mm in width, 44 mm in height, and 201 mm in depth, the SF220-48-K9 has a compact form factor that fits well in any standard server rack or network cabinet. Despite its small size, it weighs 2.98 kg, indicative of its sturdy build quality. At the core of its specifications are the 48 10/100 ports, accommodating a broad range of devices and networking needs. Additionally, it includes 2 Gigabit RJ45/SFP combo ports, enhancing its versatility by supporting both copper and fiber connections for uplink purposes. This flexibility ensures that the switch can adapt to varying network architectures and speeds, especially in environments where future expansion is anticipated. The device's reliability is reflected in its mean time between failures (MTBF) rating of 369,704 hours at 50 degrees Celsius, emphasizing its durability and stable performance under continuous operation. Notably, the SF220-48-K9 operates without fans, eliminating noise and reducing maintenance needs while still maintaining effective heat dissipation of 45.0 BTU/hr. Energy efficiency is a key aspect of the SF220-48-K9, with system power consumption rated at 13.2W for 110V and 13.7W for 220V. It employs Green Power modes, such as EEE (Energy Efficient Ethernet) and Energy Detect, to minimize energy usage when network traffic is low or ports are inactive, substantially lowering operational costs.
  • Operating temperature ranges from 0 to 50 degrees Celsius, accommodating various environmental conditions.
  • Storage temperature flexibility from -20 to 70 degrees Celsius, ensuring the switch's integrity during non-operational periods.
  • Supports a humidity range from 10% to 90%, both in operation and storage, non-condensing, guaranteeing reliability in diverse climates.
The SF220-48-K9 is certified by multiple standards, including UL, CSA, CE, FCC Part 15 Class A, and C-tick, ensuring compliance with international safety and operational guidelines. It is equipped with an internal power supply that supports 100-240V, 50-60Hz, catering to global electrical standards without the need for external adapters. With a packet buffer of 12MB and two Gigabit Ethernet uplink ports, the switch is well-equipped to handle substantial data throughput, minimizing bottlenecks and ensuring smooth data flow across the network. The 48 Fast Ethernet RJ-45 ports further underscore its capability to serve a wide array of network demands, from basic internet access to more bandwidth-intensive tasks. In conclusion, the Cisco SF220-48-K9 is a versatile, efficient, and reliable networking switch that stands out for its performance, durability, and energy-saving features. It is an excellent choice for businesses looking to build or expand their network infrastructure with a device that promises longevity, adaptability, and minimal operational costs.


Model NumberSF220-48-K9 by Cisco
Width440 mm (17.32 inches)
Height44 mm (1.73 inches)
Depth201 mm (7.91 inches)
Mass2.98 kg (6.57 pounds)
10/100 Ethernet Ports48
Gigabit Ethernet Combo Ports2 RJ45/SFP
Mean Time Between Failure at 50°C369,704 hours
Cooling FansNone
Thermal Output45.0 BTU per hour
Power Use (110V)13.2W
Power Use (220V)13.7W
Energy-efficient FeaturesEEE + Energy Detect
Operational Temperature Range0°C (32°F) to 50°C (122°F)
Storage Temperature Range-20°C (-4°F) to 70°C (158°F)
Operational Humidity Range10 to 90%, non-condensing
Storage Humidity Range10 to 90%, non-condensing
ApprovalsUL (UL 60950), CSA (CSA 22.2), CE, FCC Part 15 (CFR 47) Class A, C-tick
Electrical Input100-240V AC, 50-60Hz, Internal Power Supply
Buffer Size12MB
Enhanced Ethernet Ports2 Gigabit Ethernet combination
Standard Ethernet Interfaces48 Fast Ethernet

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