Cisco Small Business Pro SA 500 Series Security Appliances
Models Comparison
Common Features
Combined firewall, VPN, and optional email and web security capabilities
Easy management and configuration with the Security Appliance Configuration Utility
Support for optional intrusion prevention system (IPS) for Cisco SA 500 Series for intrusion prevention, protocol inspection, and peer-to-peer and IM traffic blocking
All Ethernet ports 10BASE-T, 100BASE-TX, 1000BASE-T capable
4 LAN ports
1 WAN port
1 optional port for use as LAN, WAN, or DMZ port
1 USB 2.0 port
1 power switch
All Ethernet ports 10BASE-T, 100BASE-TX, 1000BASE-T capable
4 LAN ports
1 WAN port
1 optional port for use as LAN, WAN, or DMZ port
1 USB 2.0 port
1 power switch
3 external antennas
All Ethernet ports 10BASE-T, 100BASE-TX, 1000BASE-T capable
8 LAN ports
1 WAN port
1 optional port for use as LAN, WAN, or DMZ port
1 USB 2.0 port
1 power switch
Environmental operating temperature
32° to 104°F (0° to 40°C)
32° to 104°F (0° to 40°C)
32° to 104°F (0° to 40°C)
Storage temperature
-4° to 158°F (-20° to 70°C)
-4° to 158°F (-20° to 70°C)
-4° to 158°F (-20° to 70°C)
Internal Power Supply
Voltage range
90 to 264 VAC single phase
90 to 264 VAC single phase
90 to 264 VAC single phase
Input frequency
47 to 63 Hz
47 to 63 Hz
47 to 63 Hz
Output voltage regulation
11.4V ~ 12.6V
11.4V ~ 12.6V
11.4V ~ 12.6V
Output current
Max 2.5A
Max 2.5A
Max 2.5A
Physical Specifications
Form factor
1 RU, 19-in. rack mountable
1 RU, 19-in. rack mountable
1 RU, 19-in. rack mountable
Dimensions (H x W x D)
1.73 x 12.12 x 7.08 inches (44 x 308 x 180 mm)
1.73 x 12.12 x 7.08 inches (44 x 308 x 180 mm) without antennas
1.73 x 12.12 x 7.08 inches (44 x 308 x 180 mm)
Weight (with internal power supply)
4.91 lb (2.23 kg)
5.15 lb (2.34 kg)
5.14 lb (2.34 kg)
Cisco SA 500 Series Security Appliance Models and Specifications
SA 520
SA 520W
SA 540
*Performance test methodology: Maximum performance based on RFC 2544. All results are aggregate bidirectional. Actual performance may vary upon network environment and configuration.