Brand: Cisco · SKU: SG550XG-48T-K9 · MPN: SG550XG-48T-K9 · Category: Networking
The Cisco SG550XG-48T-K9 is a managed network switch from the Cisco 550X Series, designed for demanding network environments in small to medium businesses. It features 48 copper 10 Gigabit Ethernet (10GBase-T) ports, with two of those ports also being combination RJ45/SFP+ ports for fiber connectivity. The switch has a high switching capacity of 960 Gbit/s (or 714.24 Mpps for forwarding performance). It supports true stacking, allowing up to 8 units to be linked and managed as a single unit with one IP address, providing flexibility, scalability, and improved resiliency with fan and power hardware redundancy. It supports advanced Layer 2 and Layer 3 features, security, and is energy efficient, compliant with IEEE 802.3az standards. The switch is rack-mountable and can be managed via Web, SNMP, MIBs, and RMON.
| RAM | 512 MB |
|---|---|
| FLASH | 256 MB |
| Layer | Layer 3 (L3) |
| Ports | 48 x 10GBase-T (RJ45 Copper) + 2 x Combo 10GbE RJ45/SFP+ + 1 x Gigabit Ethernet Management Port |
| Stacking | Up to 8 units with true stacking capability |
| Form Factor | Desktop/Rack-mountable (1U) |
| PoE Support | Supports PoE+ (802.3at) and 60W PoE on selected ports (Note: PoE availability may vary by specific sub-model, but the general series supports it) |
| Switching Capacity | 960 Gbps |
| Forwarding Performance | 714.24 Mpps (64-byte packets) |
| MAC Address Table Size | 32K addresses (for SG550XG models) |
| Warranty | Limited Lifetime Warranty (with 5YR from EOS in some regions/plans) |
| Weight | 16.40 lbs (approximate, one source cites 7.43 kg) |
| Dimensions | 17.3" x 1.45" x 17.72" (approximate) |
The Cisco SG550XG-48T-K9 is a high-performance, 48-port 10 Gigabit Ethernet stackable managed switch from the Cisco 550X Series. It is designed to provide advanced capabilities and superior performance for demanding network requirements, featuring 48 high-speed copper ports and flexible fiber uplinks via combo SFP+ ports. Its true stacking capability simplifies management across multiple units, increasing network resiliency and offering a scalable foundation for growing businesses.
Yes, this Cisco SG550XG-48T 48-Port 10 GIGE Stackable MGD Switch (SG550XG-48T-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 SG550XG-48T 48-Port 10 GIGE Stackable MGD 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 SG550XG-48T-K9.