newegg offers the D-Link Amplifi HD 802.11n Gigabit Media Router 1000, model no. DIR-657, for $49.99 with free shipping. (Fry's Electronics offers it for the same price.) With free shipping, it's the least expensive Gigabit router we've seen with an SD card slot. (Our previous best with this feature was $130 in July. It's a current price low for this model by $40.) Other features include HD Fuel QoS for bandwidth optimization, four Gigabit LAN ports, 802.3, 802.3u, and 802.3ab support, WPA/WPA2/WEP security, speeds up to 300Mbps, and more.