PLDS DH-16D3P. CD read speed: 48 x, CD-R read speed: 48 x. Interface: EIDE/ATA. Dimensions (WxDxH): 145 x 170 x 41.3 mm, Weight: 700 g. Minimum RAM: 128 MB, Minimum processor: Pentium 4 1.3MHz, Minimum hard disk space: 650 MB. Operating temperature range (T-T): 5 - 45 °C, Operating relative humidity range: 15 - 80 %, Storage temperature range (T-T): -30 - 60 °C