Best Buy offers the refurbished 5th-generation (current generation) Apple AirPort Extreme 802.11n Wireless Gigabit Base Station, model no. MD031LL/A, for $89.99 with free shipping. That’s $10 under our September mention and the lowest total price we could find for a refurb by $40. Sales tax is added where applicable. This 802.11n wireless 4-port Gigabit router has a USB port for sharing a printer or hard drive and works on both 802.11g and 802.11n frequencies simultaneously.
Note that no warranty information is included.