I'm not sure if this is a great deal since these are 2.4X and not 4X, but they are $59.99 after a $8 MIR this week.
www.compusa.com
Product #303710 DVD+R
Product #303709 DVD-R
It seems they are made by Ritek according to the following thread:
http://www.cdrlabs.com/phpBB/viewtopic.php?t=11989