This is a Brand New Panasonic Original product
Super Multi Drive.The Panasonic UJ-840 DVD burner is an advanced computer DVD burner that can be used with all the most popular DVD media formats such as bare disc DVD RAM discs including, Double Layer DVD, DVD+R/RW, and DVD-R/RW with CD-R/RW support too
8X DVD-R Read/Write
4X DVD-RW Read/Write
24X CD-R Read/Write
16X CD-RW Read/Write

Optical Storage
Read Speed	24 x (CD) / 8 x (DVD)	Read speed is the rate at which data is read from a device to a computer
Write Speed	24 x (CD) / 8 x (DVD)	Write speed is the rate at which the drive can write data to an optical disc
Rewrite Speed	16 x (CD) / 4 x (DVD)	The speed at which the drive can rewrite data to a CD/DVD or other optical storage device

This product is compatible with the following systems:

This product can replace (and can be replaced by) parts with following Part Numbers