Asus Internal Blu-Ray Combo (12x BD-R (DL), 16x DVD+/-R, BDXL - 90DD0230-B20010 - Black Internal Blu-Ray DVD Combo Featuring CD-ROM speeds up to 150 ms, DVD speeds up to 160 ms BDXL Support up to 128GB in one disc Take in truly immersive full HD 3D Blu-ray content at home, plus 2D to 3D conversion