Dell Latitude 7490 - Heat sink

Engineering specications
This chapter lists out the specication of each and every component in a comprehensive format. Specic features/models/congurations/
options discussed in the document may or may not be available.
Storage options
This topic lists out the detailed specications of the supported SSD.
Table 14. 128 GB M.2 2280 SATA Class 20 SSD
Capacity (GB) 128
Dimensions mm (W x D x H) 22 x 80 x 2.38
Interface type and Maximum speed Up to 6 Gb/s (SATA 3.0)
MTFF 1.4M hours
Logical Blocks 250,069,680
Power Source:
Power Consumption (reference only) Idle 1.7W, Active 4.5W
Environmental Operating Conditions (Non-Condensing):
Temperature Range 0°C to 70°C
Relative Humidity Range 10% to 90%
Op Shock (@0.5ms) 1,500G
Environmental Non-Operating Conditions (Non-Condensing):
Temperature Range -40°C to 70°C
Relative Humidity Range 5% to 95%
Table 15. 256 GB M.2 2280 SATA Class 20 SSD
Capacity (GB) 256
Dimensions mm (W x D x H) 22 x 80 x 2.38
Interface type and Maximum speed Up to 6 Gb/s (SATA 3.0)
MTFF 1.4M hours
Logical Blocks 500,118,192
Power Source:
Power Consumption (reference only) Idle 1.7W, Active 4.5W
Environmental Operating Conditions (Non-Condensing):
Temperature Range 0°C to 70°C
Relative Humidity Range 10% to 90%
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24 Engineering specications