== They are problematic ==
see [http://discussions.apple.com/message.jspa?messageID=11617683|http://discussions.apple.com/message.jspa?messageID=11617683]
If you can find a Panasonic use it instead.
* UJ-875-A DVD Writer (Slim Slot)
* UJ-875-B (Slim Slot)
* UJ-880-A DVD Writer (Slim Slot)
The differences are:
* DVD Read Speed
* CD Read Speed
* CD Write Speed
* CD Rewrite Speed
* Type of Drive Media Supported e.g. DVD+R DL, DVD-R DL, CD-ROM, CD-R, CD-RW, DVD-ROM, DVD-R, DVD-RAM, DVD-RW, DVD+RW, DVD+R
You might think about putting in a Combo BluRay Drive.
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Good Luck,
N.