For today only Buy.com is offering the Belkin Wireless G+ MIMO router (model no. F5D9231-4) for $46.75, which is already $51.24 less than the original price of $97.99 and the lowest price we have seen on this router by $10, and until 5/20/09 this $10 mail in rebate offer drops the price down to $36.75.  FREE shipping is included and sales tax applies for residents of New York and California.

The D-Link Wireless N router (model DIR-615) is priced at $39.99 with shipping rates starting at around $15.

NextWarehouse.com has the Linksys RangePlus wireless router for $58.30 with FREE shipping.
 

The Belkin wireless G+ router is ideal for handling applications that take up more bandwidth than e-mailing and web-surfing.  It connects to a cable or ADSL modem and makes it possible to share a broadband internet account with all computers on the network.  It also has four Ethernet ports for wired connections and supports WiFi protected setup.  It is backed by a one year warranty and free 24/7 technical support from Belkin.