General Information Advanced Features for Demanding Environments at an Affordable Price Your business is growing, and that means more customers, more opportunities, and more attention on your company. The only problem: Your network was built for a smaller operation. As you add more devices, applications, and users, your IT environment will become increasingly difficult and expensive to manage. Even worse, as the network becomes more complex and overloaded, your users are likely to see sluggish performance and even outages. With customers and employees depending on your business more than ever before, a slow or unreliable network is not an option. You need an IT backbone that provides excellent performance, nonstop availability, and advanced security. The ideal network will be easy to manage, support advanced features that will grow with your company, and be at a price that's affordable. Interfaces/Ports Total Number of Network Ports: 50 Uplink Port: Yes Modular: Yes Stack Port: Yes Port/Expansion Slot Details: 48 x Fast Ethernet Network Port/Expansion Slot Details: 2 x 10 Gigabit Ethernet Network Port/Expansion Slot Details: 4 x 10 Gigabit Ethernet Uplink Media & Performance Media Type Supported: Twisted Pair Media Type Supported: Optical Fiber Ethernet Technology: Fast Ethernet Ethernet Technology: 10 Gigabit Ethernet Network Technology: 10/100Base-T Network Technology: 10GBase-X Network Technology: 10GBase-T I/O Expansions Number of Total Expansion Slots: 4 Expansion Slot Type: SFP+ Shared SFP Slot: Yes Number of SFP+ Slots: 4 Network & Communication Layer Supported: 3 Management & Protocols Manageable: Yes Power Description Power Source: Power Supply Redundant Power Supply Supported: Yes Physical Characteristics Height: 1.7" Width: 17.3" Depth: 13.8" Weight (Approximate): 11.22 lb Miscellaneous Package Contents: SF550X-48P Layer 3 Switch Power cord Mounting kit included with all models Serial cable CD-ROM with user documentation (PDF) Quick Start Guide Warranty Limited Warranty: Lifetime

General Information Advanced Features for Demanding Environments at an Affordable Price Your business is growing, and that means more customers, more opportunities, and more attention on your company. The only problem: Your network was built for a smaller operation. As you add more devices, applications, and users, your IT environment will become increasingly difficult and expensive to manage. Even worse, as the network becomes more complex and overloaded, your users are likely to see sluggish performance and even outages. With customer