Half-height Internal Super Multi Drive. CD-R/RW, DVD-R/RW/RAM/ +R/RW +/-R DL M-DISC/+M SL read and write compatible, CD Family and DVD-ROM read compatible. Enhanced IDE (ATAPI) interface : SATA interface. Large buffer memory 0.5MB. Buffer Under-run prevention function embedded. Power loading and power eject of a disc. Bare media loading. Vertical and Horizontal installable. Compliance with RoHS/ Pb Free production. The combo kit also comes with 8 screws to lock in your drive and a Nero12 Essentials program.