MacBook Pro A1278 Optical Drive 661-5865 SATA , Super, 9.5mm, 2009 2010 2011 2012 NB-4084W
This is a replacement superdrive for the 13.3" and 15" MacBook Pro Unibody. This is an aftermarket superdrive that was never sold with the Macbook Pro by Apple. It works, but one of the screw holes may not line up to the brackets inside.
EEE code: DDPP,DFCR,DH7P,DNVQ,DTL7,DZG
Apple part number: 661-5865, AD-5970H, GS21N, GS23N
661-5865 SATA Optical Drive, Super, 9.5mm, Slot - 13inch MacBook Pro Early 2011 - A1278 AD5970H, GS21N, GS23N