Name: SX550X-12F-K9 Cisco Series 550X 10 x Ports SFP+ 10GBase-T + 2 x Combo SFP+ Ports Layer 3 Unmanaged 1U Rack-Mountable Gigabit Ethernet Network Switch
Brand: Cisco
SKU: SX550X-12F-K9
Price: 1034.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Cisco Series 550X 12-port switch combines 10GBase-T and SFP+ connectivity to support fast, flexible network setups. It fits well in environments where solid 10 Gigabit speeds are needed without extensive management overhead, making it a straightforward choice for growing networks that want reliable Layer 3 features in a compact rack-mount form.

General Information
Brand	Cisco
Part Number	SX550X-12F-K9
Condition	Refurbished

Technical Information
Switch Ports	12
Number of Ports	12-Ports
Port Type	10GBase-T, Combo RJ-45/SFP, SFP+
Port Speed	10 Gbps
UpLink Ports	2
POE Support	No
Switching Capacity	240 Gbps
Switch Forwarding Rate	178.6 Mpps
DRAM	512 MB
Flash Memory	128 MB
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	No
Layer Support	Layer 3
Connector Type	SFP+,RJ-45 (10GBase-T),Combo SFP+

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	16000

Management and Configuration
Routing Protocols	Static, RIP, OSPF, VRRP, IGMP
Remote Protocols	Web GUI,CLI,SNMP
Management Interfaces	Web (HTTPS),CLI (Console/SSH),SNMP
Security Features	802.1X,Access Control Lists (ACLs),Port security,MAC-based authentication,SSH,HTTPS
Remote Management Protocol	HTTP,HTTPS,SSH,Telnet,SNMPv1/v2/v3
Routing Protocol	Static,RIP,OSPF

Power & Cooling
Fans	2 (variable speed, front-to-back)

Physical Characteristics
Weight	5.00
Operating Temperature	0°C to 40°C

Miscellaneous
Compliance Standards	RoHS, CE, FCC, cULus

Product Description
This Cisco Series 550X switch offers a mix of 10GBase-T and SFP+ ports, delivering flexibility for network uplinks and server connections. It's built for environments needing fast data transfers without the complexity of full management features. Often found in small to medium enterprise networks, data centers, or branch offices, the switch handles high-throughput demands while remaining straightforward to deploy and maintain. Network administrators and IT professionals who want Layer 3 capabilities with minimal configuration benefit from this device. Key Features Ten 10 Gigabit Ethernet ports for high-speed data transmission Two combo SFP+ ports allow flexible fiber or copper connectivity Layer 3 features provide basic routing to support network segmentation Compact 1U size fits easily in standard server racks Unmanaged design simplifies installation without the need for advanced setup This switch is commonly deployed in server rooms or network closets where space and performance are key. By combining speed with simple management, it plays a practical role in boosting network efficiency without added complexity.

Use Cases
The Cisco Series 550X 12-port switch is well-suited for mid-sized enterprise networks and data center edge deployments requiring high-speed 10 Gigabit connectivity with minimal management complexity. Its Layer 3 capabilities and compact rack-mount form factor make it ideal for IT environments focused on reliable, straightforward network segmentation and inter-VLAN routing without heavy administrative overhead. How It's Used: Connecting virtualization clusters in SMB data centers where efficient 10G uplinks are essential for workload mobility. Providing 10G network access in campus distribution layers supporting segmented departments across a single rack unit. Serving as a high-speed aggregation switch for remote or branch offices requiring simplified Layer 3 routing. Supporting edge computing sites with limited IT staff needing robust throughput and basic routing in a compact footprint. Integrating with storage areas to enable fast data transfer between servers and NAS appliances via 10GBase-T connections. This switch allows IT teams to maintain operational efficiency by combining 10G throughput with essential Layer 3 capabilities, facilitating scalable network designs that can evolve alongside organizational growth. Its rack-mountable design and unmanaged architecture reduce deployment complexity while supporting performance-critical applications.