Dell OptiPlex 990 SF Spécifications télécharger pdf (Page 39)

DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK —V 1.0

For hard drives, GB means 1 billion bytes ; actual capacity varies with preloaded material and operating environment and will be less.

2.5” 250GB SATA 7200 RPM HDD

Capacity (bytes)

250,059,350,016

Dimensions inches (W x D x H)

Approximately (3.93 x 2.75 x 0.374 inches)

Interface type and Maximum speed

Up to 3Gb/s

Internal buffer size

16 MB

Average Seek Time

12 ms (Read)

Rotational Speed

7200 rpm

Logical Blocks

488,397,168

Power Source

Power Consumption (reference only) Idle 0.7W, Active 3.25W

Spin Up Current (reference only) 5V (1A)

Environmental Operating Conditions (Non-Condensing):

Temperature Range

C to 60

Relative Humidity Range

10% to 90% non-condensing

Maximum Wet Bulb Temperature

Altitude Range

-50 ft to 10000 ft

Environmental Non-Operating Conditions (Non-Condensing):

Temperature Range

-40

C to 65

Relative Humidity Range

10% to 90% non-condensing

Maximum Wet Bulb Temperature

Altitude Range

-50 ft to 35000 ft

HARD DRIVES

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Dell OptiPlex 990 SF Spécifications Page 39