It seems that the newest version of Powerstrip can unlock the other 4 pipes, at least according to these guys:
http://www.digit-life.com/news.html?107374#107374
Mobile P4 1.6 @ 2.4 - Gigabyte 8ipe-1000 Pro - 4x256 Corsair Value PC3200 - Jaton MX440 @ 370/590 - 80Gb WD 8Mb Cache -
http://www.digit-life.com/news.html?107374#107374
Mobile P4 1.6 @ 2.4 - Gigabyte 8ipe-1000 Pro - 4x256 Corsair Value PC3200 - Jaton MX440 @ 370/590 - 80Gb WD 8Mb Cache -