Brand: Cisco · SKU: SG550X-48P-K9 · MPN: SG550X-48P-K9 · Category: Networking
The Cisco SG550X-48P is a high-performance 48-port stackable managed Ethernet switch that provides the advanced capabilities and superior performance required by demanding network environments. This Layer 3 switch features 48 Gigabit Ethernet PoE+ ports with a 382W total power budget, supporting high-power devices like 802.11ac wireless access points and video-based IP phones. It includes four 10-Gigabit Ethernet uplinks (two 10GBase-T/SFP+ combo and two dedicated SFP+ ports) to provide high-bandwidth connectivity and a solid foundation for business applications. The SG550X-48P supports true stacking for up to 8 units, allowing for simplified management and increased resiliency with fan and power hardware redundancy. Advanced security features include Access Control Lists (ACLs), 802.1x port security, and guest VLANs, while Layer 3 traffic management offers static and dynamic routing (RIP, VRRP).
| Fans | 4 (redundant) |
|---|---|
| Stacking | Up to 8 units |
| Total Ports | 52 |
| Uplink Ports | 2 x 10G combo (SFP+/RJ45) + 2 x 10G SFP+ |
| Network Ports | 48 x 10/100/1000 PoE+ |
| Packet Buffer | 3 MB |
| Forwarding Rate | 130.94 Mpps |
| Layer 3 Features | Static routing, RIP v2, VRRP, Policy-based routing |
| PoE Power Budget | 382W |
| MAC Address Table | 16,000 entries |
| Switching Capacity | 176 Gbps |
| Warranty | Cisco Limited Lifetime Hardware Warranty including Next Business Day (NBD) replacement where available. |
| Weight | 13.9 lbs (6.3 kg) |
| Dimensions | 1.73 x 17.3 x 13.78 in (44 x 440 x 350 mm) |
The Cisco 550X Series is designed to support the demanding network environments of growing businesses. With 10-Gigabit Ethernet connectivity and advanced stacking capabilities, these switches provide the performance and reliability needed for critical applications. The SG550X-48P includes comprehensive security and energy-efficiency features, making it a cost-effective solution for high-density PoE+ deployments.
Yes, this Cisco SG550X-48P-K9 48-Port Gigabit PoE+ Stackable Managed Switch (SG550X-48P-K9) is 100% genuine Cisco hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Cisco SG550X-48P-K9 48-Port Gigabit PoE+ Stackable Managed Switch includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the SG550X-48P-K9.