Linksys WRT54GX4 with SRX400
If you have to have the fastest short-range router immediately, the WRT54GX4 is a good choice. But if you need a good long-range or mixed-mode performer, you're better off looking at the Belkin Pre-N router (the long-range champ).
Specs: 5.5 in x 1.4 in x 5.5 in, Wired, Wireless, 240 Mbps, Ethernet, Fast Ethernet, IEEE 802.11b, IEEE 802.11g, Ethernet, SNMP, HTTPS, IEEE 802.11g, IEEE 802.11b, IEEE 802.3, Full-duplex, External, VPN passthrough, Stateful Packet Inspection (SPI), Firewall protection, DMZ port, MAC address filtering, DHCP support, 2.4 GHz, 0.9 lbs