Not sure if someone has already posted this but USCIS put out a new updated "Guide to Naturalization" that shows the $400 fees etc.
http://www.uscis.gov/portal/site/us...toid=652d04e2d331e010VgnVCM1000000ecd190aRCRD
http://www.uscis.gov/portal/site/us...toid=652d04e2d331e010VgnVCM1000000ecd190aRCRD