... desktop pc 4. reading cd/dvd Brand new DVD-ROM Drive IDE/SATA 16X for PC Desktop Features:ATAPI/EIDEMAIN ... with a single touchResd Speed:DVD-ROM(SINGLE LAYE)16X max.CAV,DVD-ROM(Duallayer)8x max.CAV,DVD-R ... .CAV,DVD-RW,DVD+RW 8X max.CAV,CD-ROM Default 40x max.CAV,Turtbo mode 48x max.CAV ... .Random access time:DVD-ROM 105ms.typ,CD-ROM 95ms.typBuffer memory:256KB.System requirements:Windows ...