HP 575781-501 615646-001 DVD&plusmn;RW DL Lightscribe SATA Black Optical Drive GH60L HP GH60L Optical Drive HP Part Number: 575781-501, 615646-001 rite Speeds: ? CD-R: 40x ? CD-RW: 40x ? DVD-RAM: 8x ? DVD-R: 16x ? DVD-R DL: 8x ? DVD+R: 16x ? DVD+R DL: 8x ? DVD-RW: 8x ? DVD+RW: 8x Read Speeds: ? CD: 40x ? CD-R: 40x ? CD-RW: 40x ? DVD: 16x ? DVD-RAM: 16x ? DVD-R: 16x ? DVD-R DL: 16x ? DVD+R: 16x ? DVD+R DL: 16x ? DVD-RW: 16x ? DVD+RW: 16x Interface: SATA