Dell OPTIPLEX 390 Technical Manualbook

Also see for OptiPlex 390: Setup & features Quick reference guide Specifications Specifications Setup & features

DELL™ OPTIPLEX™ 390 TECHNICAL GUIDEBOOK —FINAL30HA RD DRI VES 1 ( CO NT .)3.5” 320GB SATA 7200 RPM HDDCapacity (bytes) 320,072,933,376Dimensions inches (W x D x H) 5.87 x 4 x 1Interface type and Maximum speed Up to 6Gb/s (SATA 3.0)Up to 3Gb/s (SATA 2.0)Internal buffer size 16 MBAverage Seek Time 8.5 msRotational Speed 7200 rpmLogical Blocks 625,142,448Power SourcePower Consumption (reference only) Idle 5.0W, Active 10.0W(running IOmeter utility)Spin Up Current (reference only) 5V (1A) ,12V (2A)Environmental Operating Conditions (Non-Condensing):Temperature Range 50C to 600CRelative Humidity Range 20% to 80% non-condensingMaximum Wet Bulb Temperature 290CAltitude Range -50 ft to 10000 ftEnvironmental Non-Operating Conditions (Non-Condensing):Temperature Range -400C to 650CRelative Humidity Range 10% to 90% non-condensingMaximum Wet Bulb Temperature 380CAltitude Range -50 ft to 35000 ft1 For hard drives, GB means 1 billion bytes ; actual capacity varies with preloaded material and operating environment and will be less.