Asus N550 Series N550J N550JK N550JV Notebook PC 8X DVD Burner Dual Layer DVD-RW DL RAM 24X CD-R Writer Tray-Loading Internal Optical Drive Replacement Condition: Brand New, Never Used Manufacturer: Panasonic SATA interface, Tray-loading, 9.5mm in height, no Bezel, with eject button on the right. Maximum Write Speed: CD-R :Max 24X CAV CD-RW :4X CLV High Speed CD-RW :10XCLV Ultra Speed CD-RW :Max 24X Zone CLV DVD-R: Max.8X DVD-R DL Max.6X DVD-RW: Max.6X VDVD+R Max.8X CAV DVD+R DL Max.6X Zone CLV DVD+RW: Max.8X Zone CLV DVD-RAM: Max.3-5X PCAV (4.7GB) Read Speed: DVD-ROM/DL: 8X CD-R:24X CD-RW: 24X CD-ROM: 24X 1 Year Warranty