Size and weight
    - Length: 6.5 inches (165 mm)
 
    - Width: 6.5 inches (165 mm)
 
    - Height: 1.3 inches (34 mm)
 
    - Weight: 1.66 pounds (753 grams)1
 
Wireless protocols
Frequency bands
    - 2.4GHz and 5GHz simultaneously
 
Radio output power
Compatibility
    - Interoperable with Wi-Fi Certified 802.11a, 802.11b, 802.11g, or 802.11n enabled Mac computers, iPad, iPhone, iPod touch, and Windows-based PCs
 
    - NAT, DHCP, PPPoE, VPN Passthrough (IPSec, PPTP, and L2TP), DNS Proxy, SNMP, IPv6 (6to4 and manual tunnels)
 
Included in the box
    - AirPort Extreme Base Station
 
    - Power supply with cord
 
    - Printed documentation
 
Security
    - Wi-Fi Protected Access™ (WPA/WPA2)2
 
    - Wireless security (WEP) configurable for 40-bit and 128-bit encryption
 
    - MAC address filtering
 
    - NAT firewall
 
    - Support for RADIUS authentication
 
    - 802.1X, PEAP, LEAP, TTLS, TLS, FAST
 
    - Time-based access control
 
Interfaces
    - One Gigabit Ethernet WAN port for connecting a DSL or cable modem
 
    - Three Gigabit Ethernet LAN ports for connecting computers or network devices
 
    - USB 2.0 port for connecting a USB printer or USB external hard drive
 
    - 802.11n wireless
 
Environmental requirements
    - Operating temperature: 32° to 95° F (0° to 35° C)
 
    - Storage temperature: -13° to 140° F (-25° to 60° C)
 
    - Relative humidity (operational): 20% to 80%
 
    - Relative humidity (storage): 10% to 90%
 
    - Maximum operating altitude: 10,000 feet
 
    - Maximum storage altitude: 15,000 feet
 
Agency approvals
    - FCC Part 15 Class B, Canada RSS-210, EN 300-328, EN 301-489, EN 301 893, ARIB STD-T66, RCR STD-T33, AS/NZS 4268: 2003, UL 60950, CSA-C22.2 No. 60950
 
Channels
    - Channels 1-11, 36-48, and 149-165 approved for use in the United States and Canada
 
    - Channels 1-13, 36-64, and 100-140 approved for use in Japan
 
    - Channels 1-13, 36-64, 100-112, and 132-140 approved for use in Europe
 
    - Channels 1-13, 36-64, and 149-165 approved for use in Australia, Hong Kong, and New Zealand
 
Electrical
 
System Requirements
    
        
        
            | 
             For setup and administration 
             | 
            Mac with Mac OS X 10.5.7 or later | 
            PC with Windows XP (SP3), Windows Vista (SP2), or Windows 7 (SP1) | 
        
        
            | 
             For wireless client access 
             | 
            Mac with AirPort wireless capability | 
            PC with Wi-Fi Certified 802.11a/b/g/n card | 
        
        
            | 
             For shared printing with a USB printer 
             | 
            
            
                - USB printer
 
                - Mac with Mac OS X v10.2.7 or later
 
             
             | 
            
            
                - USB printer
 
                - PC with Windows XP (SP3), Windows Vista (SP2), or Windows 7 (SP1)
 
             
             | 
        
        
            | 
             For AirPort Disk with a USB hard drive 
             | 
            Mac with Mac OS X v10.4.8 or later | 
            PC with Windows XP (SP3), Windows Vista (SP2) or Windows 7 (SP1) | 
        
    
 
Extended service and support
The AppleCare Protection Plan for your computer covers the AirPort Extreme Base Station.
    - Weight varies by configuration and manufacturing process.
 
    - Support for Wi-Fi Protected Access (WPA/WPA2) requires Mac OS X v10.3 or later or Windows XP with SP2 or later.
 
Wi-Fi Protected Access is a mark of the Wi-Fi Alliance. Wireless Internet access requires a wireless-enabled computer, a base station or other access point, and Internet access (fees may apply). Product specifications are subject to change without notice.