Hi' I got this info from internet thought it might be helpful,
you may need to get aspi drivers from mtu or update software at plextor.com
hope this helps. Bob Cox
Plextor PX-708UF Dual Format DVD Burner
The Plextor PX-708UF delivers the fastest performance in dual formats: 8X DVD+R write, 4X DVD-R write, 4X DVD+RW rewrite, 2X DVD-RW rewrite, and 12X DVD-ROM read. In addition to recording, rewriting and reading DVD discs in dual formats, the PX-708UF supports 40X CD-R write, 24X CD-RW rewrite and 40X CD-ROM read speeds. All in one drive. Create a 4.7 GB disc on DVD media in about 8 minutes