I just installed it and its alot faster then any other browser I tried, yes, even Firefox. :P
"K-Meleon is an extremely fast, customizable, lightweight web browser
for the win32 (Windows) platform based on the Gecko layout engine
(the rendering engine of Mozilla). K-Meleon is free, open source
software released under the GNU General Public License."
Try it out yourself.
http://kmeleon.sourceforge.net/