[. . . ] CD-ROM reading speed laser diode properties: wave length: DVD 640 - 660 nm laser output (read): DVD-ROM 0. 41 - 0. 45 µw up to 40x max. [. . . ] CD-ROM reading speed laser diode properties: wave length: DVD 640 - 660 nm laser output (read): DVD-ROM 0. 41 - 0. 45 µw up to 40x max. CD-RW writing speed laser diode properties: wave length: CD 780 - 787 nm Laser output (read): CD-ROM/R/RW 2. 0 µw Laser output (write): CD-R 35 - 53 µw CD-RW 35 - 53 µw PCV-RX302 3. 5" 1. 44 MB up to 16x max. CD-ROM reading speed laser diode properties: wave length: DVD 640 - 660 nm laser output (read): DVD-ROM 0. 41 - 0. 45 µw up to 40x max. CD-RW writing speed laser diode properties: wave length: DVD 650-662 nm laser output (read): DVD-ROM 1. 3 µw, CD 1. 1 µw laser output (write): DVD 21. 9 µw, CD 42. 3 µw up to 40x max. CD-ROM reading speed wave length: CD 760-810 nm laser output (read): CD-ROM/R/RW 2. 0 µw 6 shortcut keys (S keys) i. LINKTM (4-pin), 2 USB ports, Memory StickTM slot, 1 type I or II PC Card slot CD-ROM drive (lower drive bay) up to 40x max. CD-ROM reading speed wave length: CD 760-810 nm laser output (read): CD-ROM/R/RW 2. 0 µw 6 shortcut keys (S keys) i. LINKTM (4-pin), 2 USB ports, Memory StickTM slot Special buttons Connection capabilities (front) Specifications PCV-RX305 / PCV-RX306 Specifications nN 7 Model name Connection capabilities (rear) PCV-RX305 Keyboard (PS/2), mouse (PS/2), 2 USB ports, Ethernet network (LAN), printer port, i. LINKTM 6-pin, serial port, headphone connector, line-in, microphone connector, AC input, VGA monitor connector, modem stereo speakers, AC adapter for speakers, VAIO keyboard, VAIO wheel mouse, telephone cable, telephone plug (countryspecific), power cord (country-specific) 220-240V 1. 6A 50-60Hz ENERGY STAR ® compliant ACPI (Advanced Configuration & Power Interface) Desktop unit: 203 mm x 366 mm x 371 mm Keyboard with rest: 435 mm x 51 mm x 205 mm 13 kg +5°C to +35°C (temperature gradient less than 10°C/hour) -20°C to +60°C (temperature gradient less than 10°C/hour) PCV-RX306 Keyboard (PS/2), mouse (PS/2), 2 USB ports, Ethernet network (LAN), printer port, i. LINKTM 6-pin, serial port, headphone connector, line-in, microphone connector, AC input, VGA monitor connector, modem stereo speakers, AC adapter for speakers, VAIO keyboard, VAIO wheel mouse, telephone cable, telephone plug (countryspecific), power cord (country-specific) 220-240V 1. 6A 50-60Hz ENERGY STAR® compliant ACPI (Advanced Configuration & Power Interface) Desktop unit: 203 mm x 366 mm x 371 mm Keyboard with rest: 435 mm x 51 mm x 205 mm 13 kg +5°C to +35°C (temperature gradient less than 10°C/hour) -20°C to +60°C (temperature gradient less than 10°C/hour) Supplied accessories Power source Power management Dimensions Width x height x depth Weight of desktop unit Operating temperature Storage temperature Specifications PCV-RX305 / PCV-RX306 Specifications nN 8 Model name Operating humidity PCV-RX305 PCV-RX306 20% to 80% (not condensed), 20% to 80% (not condensed), provided that humidity is less than 65% at +35°C provided that humidity is less than 65% at +35°C (hygrometer reading of less than 29°C) (hygrometer reading of less than 29°C) 10% to 90% (not condensed), 10% to 90% (not condensed), provided that humidity is less than 20% at +60°C provided that humidity is less than 20% at +60°C (hygrometer reading of less than 35°C) (hygrometer reading of less than 35°C) Storage humidity Specifications are subject to change without notice. [. . . ] CD-ROM reading speed wave length: CD 760-810 nm laser output (read): CD-ROM/R/RW 2. 0 µw 6 shortcut keys (S keys) i. LINKTM (4-pin), 2 USB ports, Memory StickTM slot, 1 type I or II PC Card slot CD-ROM drive (lower drive bay) up to 40x max. [. . . ]