The Cisco SX550X-12F-K9 is a high-performance, 12-port 10 Gigabit Ethernet switch designed for growing business networks. With 10 SFP+ slots and 2 combo 10GBase-T/SFP+ ports, this switch is perfect for delivering fast, scalable connectivity to data centers and enterprise environments. It supports advanced Layer 3 routing features, ensuring seamless traffic management and network optimization for demanding applications.
| Ports | 10 x 10 Gigabit SFP+ ports, 2 x combo 10GBase-T/SFP+ ports. |
| Switching Capacity | 240 Gbps. |
| Forwarding Rate | 178.56 Mpps. |
| 12 x 10 Gigabit SFP+ Ports | Provides high-speed fiber connectivity for expanding networks. |
| 2 x Combo Ports (10GBase-T/SFP+) | Offers flexible uplink options with both copper and fiber support. |
| Advanced Layer 3 Routing | Supports static and dynamic routing, including OSPF and RIP. |
| Model Number | SX550X-12F-K9 |
| 12 x 10 Gigabit SFP+ Ports | Provides high-speed fiber connectivity for expanding networks. |
| 2 x Combo Ports (10GBase-T/SFP+) | Offers flexible uplink options with both copper and fiber support. |
| Advanced Layer 3 Routing | Supports static and dynamic routing, including OSPF and RIP. |
| Stackable Design | Enables the stacking of multiple switches for simplified management and network scalability. |
| Energy Efficient | Complies with IEEE 802.3az standards, reducing power consumption during low network traffic periods. |
| Recommended for | Data centers, enterprise environments, and business applications. |
| Ports | 10 x 10 Gigabit SFP+ ports, 2 x combo 10GBase-T/SFP+ ports. |
| Switching Capacity | 240 Gbps. |
| Forwarding Rate | 178.56 Mpps. |
Yes, the Cisco SX550X-12F-K9 Switch is currently in stock and available for immediate shipment from our Boulder, CO warehouse. Same-day shipping on orders placed before 2pm MT.
This SX550X-12F-K9 is professionally refurbished or new-surplus enterprise hardware. Every unit is fully tested, factory-reset, and inspected before shipping. Cosmetic blemishes (rack marks, minor scuffs) may be present but never affect functionality.
The SX550X-12F-K9 comes with the Eldo Systems Lifetime Warranty covering hardware defects. We are an independent reseller — manufacturer warranties do not apply, but our lifetime coverage matches or exceeds typical OEM terms.
Free ground shipping on every order, included in the price. Orders ship same-day if placed before 2pm MT (Mon–Fri). Expedited overnight and 2-day options are available at checkout for urgent deployments.
Yes — we ship worldwide. International orders are quoted individually so we can present accurate freight, duties, and lead time. Use the Request a Quote form or call (484) 630-1533 to start.
Absolutely. We offer volume discounts and project pricing for resellers, integrators, and end-users buying in quantity. Submit a quote with your target quantity and our team will respond within 15 minutes during business hours.
Get the SX550X-12F-K9 from Eldo Systems with lifetime warranty and free ground shipping.
Independent Reseller Notice: Eldo Systems is an independent reseller of refurbished and new-surplus enterprise networking equipment. We are not affiliated with, authorized by, or endorsed by Cisco, Juniper, Arista, HPE, Dell, Meraki, Fortinet, Mellanox, NVIDIA, Finisar, or any other manufacturer listed on this site. All product names, logos, and brands are property of their respective owners. All products sold are refurbished or new-surplus unless otherwise noted. Manufacturer warranties do not apply; all items are covered by the Eldo Systems Lifetime Warranty.
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