Lite-On IHAP222-06. CD write speed: 48 x, CD rewrite speed: 32 x, DVD+R write speed: 22 x. CD read speed: 48 x. CD-ROM drive average random access time: 140 ms. Disc loading type: Tray, Interface: IDE/ATA. Minimum RAM: 128 MB, Minimum processor: Pentium 166 MHz, Minimum hard disk space: 0.65 GB