Fujitsu CD-RW \ DVD 48x32x48x16x ATAPI. CD write speed: 48 x, CD rewrite speed: 32 x. CD read speed: 48 x. Drive device, buffer size: 2 MB, Interface: IDE (ATAPI). Operating relative humidity range: 10 - 80 %, Operating temperature range (T-T): 5 - 35 °C