The Cisco SX550X-52 is a high-performance, stackable Layer 3 managed switch with 52 ports, including 48 10GBase-T and 4 combo 10G SFP+ ports. Housed in a 1U rack-mountable or desktop enclosure, it delivers enterprise-grade switching performance with a capacity of 1040 Gbps and forwarding rates of up to 763.09 Mpps.
Hardware Specifications:
- MAC Address Table: 32,000 entries
- Jumbo Frame Support: Up to 9000 bytes
- Processor: X ARM 1.3 GHz
- Memory: 512 MB RAM, 256 MB Flash
- Interfaces:
- 48 x 10GBase-T RJ-45
- 4 x 10GBase-X SFP+
- 1 x console RJ-45
- 1 x USB Type A
- 1 x Gigabit LAN management
- Stacking Support: Up to 8 units
Advanced Features:
- Routing Protocols: RIP-2, VRRP (v2/v3), IGMP (v1–v3), MLD (v1/v2), Policy-Based Routing (PBR), CIDR
- Layer 2/3 Features: VLANs (up to 4094), ACLs (2000 rules), IPv4 (7168 static routes), IPv6 (1792 static routes), 8 hardware QoS queues
- Security: RADIUS, TACACS(+), Web-based Authentication, IP/MAC Binding, Private VLANs, Dynamic ARP Inspection (DAI), 802.1x (including DVA)
- Energy Efficiency: IEEE 802.3az compliance
- Management & Control: CLI, WebUI, SNMP (1/2c/3), RMON, Telnet, HTTPS, SSH(2), SCP, Cisco FindIT, TFTP, Zero-touch deployment, Auto Smartports
- Monitoring & Logging: sFlow, Syslog, Port mirroring
- Other Features: DHCP snooping/server/relay/client, STP (802.1D/w/s), Root Guard, UDLD, RSPAN, CoS, QoS, IGMP snooping/querier, Storm Control, Dual Firmware, Voice VLAN, LLDP-MED, BPDU Guard, DNS client, Guest VLAN, and more
Compliance & Certifications:
Meets standards including IEEE 802.3, 802.1Q, 802.1x, 802.3az, UL 60950, CSA 22.2, FCC CFR47 Part 15 A, Plug and Play, and USGv6.
Power & Physical Specs:
- Power Supply: Internal with RPS connector
- Voltage: AC 120/230V, 50/60Hz
- Dimensions (WxDxH): 44 x 45 x 4.4 cm
- Weight: 7.36 kg
- Status LEDs: System, Fan, Link/Activity, Speed, RPS
Environmental Parameters:
- Operating Temp: 0°C to 50°C
- Storage Temp: -20°C to 70°C
- Humidity (Operating/Storage): 10% – 90% non-condensing
Warranty & Support:
Limited lifetime hardware warranty with next-business-day hardware replacement. Includes one year of phone and web-based technical support and free software fixes for the duration of the warranty.


