Specifications

DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK —VERSION 1.5

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

HARD DRIVES

(CONT.)

2.5” 128GB

SATA SOLID STATE DRIVE

Capacity (bytes) 128,035,676,160

Dimensions inches (W x D x H) 3.94 x 2.75 x 0.374

Interface type and Maximum speed

Up to 6Gb/s (SATA 3.0)

Up to 3Gb/s (SATA 2.0)

MTBF 1M hours

Average Seek Time n/a

Logical Blocks 250,069,680

Power Source

Power Consumption (reference only) Idle 1W, Active 1.25W

Spin Up Current (reference only) 5V (1000mA)

Environmental Operating Conditions (Non-Condensing):

Temperature Range 0°C to 70°C

Relative Humidity Range 10 to 90%

Maximum Wet Bulb Temperature 29°C

Altitude Range -200 to 5,000 m

Op Shock (@0.5ms) 1,500G

Environmental Non-Operating Conditions (Non-Condensing):

Temperature Range -55°C to 95°C

Relative Humidity Range 5 to 95%

Maximum Wet Bulb Temperature 38°C

Altitude Range -200 to 10,600 m