Dell OptiPlex 980 Technical Manualbook

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OptiPlex XE Technical Guidebook Page 273.5” 160GB SATA 7200 RPM HDD (CONT.)Environmental Non-Operating Conditions (Non-Condensing):Temperature Range -40 0 C to 650 CRelative Humidity Range 10% to 90% non-condensingMaximum Wet Bulb Temperature 38 0 CAltitude Range -50 ft to 35000 ft3.5” 250GB SATA 7200 RPM HDDCapacity (bytes) 250,059,350,016Dimensions inches (W x D x H) 5.87 x 4 x 1Interface type and Maximum speed Up to 3Gb/sInternal buffer size 8 MBAverage Seek Time 8.5 msRotational Speed 7200 rpmLogical Blocks 488,397,168Power SourceDC Power (Max) Idle 7.0W, Active 10.0WDC Current 5V (.8A) and 12V (1.8A)Environmental Operating Conditions (Non-Condensing):Temperature Range 50 C to 60 0 CRelative Humidity Range 20% to 80% non-condensingMaximum Wet Bulb Temperature 290 CAltitude Range -50 ft to 10000 ftEnvironmental Non-Operating Conditions (Non-Condensing):Temperature Range -40 0 C to 650 CRelative Humidity Range 10% to 90% non-condensingMaximum Wet Bulb Temperature 38 0 CAltitude Range -50 ft to 35000 ft