BENQ DVD DD DW1620 vB7W9 (Click for details)
DataWrite Classic Yellow Manufacturer Rated Speed Unknown Available Write Descriptor CLV 16.0x  22160KBps Available Write Descriptor CLV 12.0x  16620KBps Available Write Descriptor CLV  8.0x  11080KBps Available Write Descriptor CLV  4.0x   5540KBps Available Write Descriptor CLV  2.4x   3324KBps	DataWrite General Purpose Grey Manufacturer Rated Speed Unknown Available Write Descriptor CLV 16.0x  22160KBps Available Write Descriptor CLV 12.0x  16620KBps Available Write Descriptor CLV  8.0x  11080KBps Available Write Descriptor CLV  4.0x   5540KBps Available Write Descriptor CLV  2.4x   3324KBps