I'm selling this Apple Airport Extreme 6th Generation A1521 wireless router which I have 5 more that are listed separately. As shown in the images, this router is in excellent condition and comes with its original box and power cable.

Technical Specifications

Size and Weight

  • Dimensions: 3.85 inches (98 mm) by 3.85 inches (98 mm) by 6.6 inches (168 mm)

  • Weight: 2.08 pounds (945 grams)1

Wireless

  • IEEE 802.11a/b/g/n/ac

  • Six-element beamforming antenna array

  • Simultaneous dual-band 2.4GHz and 5GHz

  • Radio output power: 32.5 dBm maximum (varies by country)

  • Channels 1-11, 36-116, 132-140, and 149-165 approved for use in the United States and Canada

  • Channels 1-13, 36-64, and 100-140 approved for use in Europe and Japan

  • Channels 1-13, 36-64, and 149-165 approved for use in Australia, Hong Kong, and New Zealand

Compatibility

  • Interoperable with 802.11a, 802.11b, 802.11g, 802.11n, and 802.11ac-enabled Mac computers, iOS devices, Apple TV, Windows-based PCs, and other Wi-Fi devices

  • NAT, DHCP, PPPoE, VPN Passthrough (IPSec, PPTP, and L2TP), DNS Proxy, IPv6 (6to4 and manual tunnels)

Security

  • Wi‑Fi Protected Access™ (WPA/WPA2)2

  • WPA/WPA2 Enterprise2

  • MAC address filtering

  • NAT firewall

  • 802.1X, PEAP, LEAP, TTLS, TLS, FAST

  • Time-based access control


Number of Users

  • 50

Electrical and Environmental Requirements

  • 100-240V AC, 50-60Hz; input current: 1.5 amp

  • Operating temperature: 32° to 95° F (0° to 35° C)

  • Storage temperature: -13° to 140° F (-25° to 60° C)

  • Relative humidity (operating): 20% to 80%, noncondensing

  • Operating altitude: tested up to 10,000 feet (3000 m)

  • Maximum storage altitude: 15,000 feet