Dell OptiPlex 790 Technical Guidebook - Page 39

DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - V 1.6 OPTICAL DRIVES DVD +/- RW1 External Dimensions inches/centimeters (Without Bezel - W x H x D) Weight (max) pounds/ kilograms MT DT 148.2mm(6in)/42mm (2in)/ 148.2mm(6in)/42mm (2in)/ 190.5 (max) 190.5 (max) 800g 800g Interface type and speed SATA 1.5Gbit/s SATA 1.5Gbit/s Disc Capacity Standard Standard Internal buffer size supplier dependent supplier dependent Access Times (typical) supplier dependent supplier dependent Maximum Data Transfer Rates Writes 16x DVD/48x CD 16x DVD/48x CD Reads 16x DVD/48x CD 16x DVD/48x CD Power Source DC Power Requirements 12V, 5V 12V, 5V DC Current 1200mA (12V)/ 900mA (5V) 1200mA (12V)/ 900mA (5V) Environmental Operating Conditions (Non-Condensing): Operating Temperature Range 5C to 50C 5C to 50C Relative Humidity Range 20% to 80% RH 20% to 80% RH Maximum Wet Bulb Temperature 29C 29C Altitude Range -200 to 3048 -200 to 3048 Environmental Non-Operating Conditions (Non-Condensing): Operating Temperature Range -40C to 65C -40C to 65C Relative Humidity Range 5% to 95% RH 5% to 95% RH Maximum Wet Bulb Temperature 38C 38C Altitude Range -200 to 10600m -200 to 10600m SFF 128.0 mm (5.04)/ 12.7mm (0.5 in)/ 126.1mm (4.97in) 170g SATA 1.5Gbit/s Standard supplier dependent supplier dependent 8x DVD/ 24x CD 8x DVD/ 24x CD 5V 1000mA 5C to 50C 20% to 80% RH 29C -200 to 3048 -40C to 65C 5% to 95% RH 38C -200 to 10600m USFF 128.0 mm (5.04)/ 12.7mm (0.5 in)/ 126.1mm (4.97in) 170g SATA 1.5Gbit/s Standard supplier dependent supplier dependent 8x DVD / 24x CD 8x DVD/ 24x CD 5V 1000mA 5C to 50C 20% to 80% RH 29C -200 to 3048 -40C to 65C 5% to 95% RH 38C -200 to 10600m 1 Discs burned with this drive may not be compatible with some existing drives and players; using DVD+R media provides maximum compatibility. DVD-ROM External Dimensions inches/centimeters (Without Bezel - W x H x D) Weight (max) pounds/ kilograms Interface type and speed MT 148.2mm(6in)/42mm (2in)/ 190.5 (max) 750g SATA 1.5Gbit/s Disc Capacity Standard Internal buffer size supplier dependent Access Times (typical) supplier dependent Maximum Data Transfer Rates Writes N/A Reads 16x DVD/48x CD DT 148.2mm(6in)/42mm (2in)/ 190.5 (max) 750g SATA 1.5Gbit/s Standard supplier dependent supplier dependent N/A 16x DVD/48x CD SFF 128.0 mm (5.04)/ 12.7mm (0.5 in)/ 126.1mm (4.97in) 165g SATA 1.5Gbit/s Standard supplier dependent supplier dependent N/A 8x DVD/ 24x CD USFF 128.0 mm (5.04)/ 12.7mm (0.5 in)/ 126.1mm (4.97in) 165g SATA 1.5Gbit/s Standard supplier dependent supplier dependent N/A 8x DVD/ 24x CD 39