Acer Aspire 3000 TravelMate 4100 Series Pioneer DVR-K15RA Laptop Slim-line Internal 4x DVD-RW/CD-RW Dual Layer Writing SATA Optical Disk Drive with Bezel 6M.T76V5.003 6MT76V5003.

Additional Specifications:

DVD-R: 8x, 6x, 4x, 2x,
DVD-RW: 6x, 4x, 2x, 1x
DVD + R: 8x, 6x, 4x. 2.4x
DVD + RW: 8x, 2.4x
CD - R: 24x, 20x, 16x, 10x, 4x
CD - RW: 24x, 20x, 16x, 10x, 4x
Read Speed:
DVD-ROM: (Single) Max 8x CAV
DVD-R, DVD-RW: Max 8x CAV
DVD+R, DVD+RW: Max 8x CAV
CD-ROM: Max 24x CAV
CD-R Max: 24x CAV
CD-RW: Max 24x CAV
Video-CD: Max 24x CAV