Linksys offers the factory-refurbished Linksys N600 Advanced Dual-Band 802.11n Wireless Router
, model no. E2500-NP, for $24.99
with free shipping
. That's $41 under the lowest total price we could find for a new one. It features four Ethernet ports, WPA/WPA2 encryption, and an SPI firewall. A 90-day Linksys warranty applies.