Dell Latitude 7490 - Smart card module

Table 18. 128 GB M.2 2230 PCIe Class 35 SSD
Capacity (GB) 128
Dimensions mm (W x D x H) 22 x 30 x 2.38
Interface type and Maximum speed PCIe Gen3 8Gb/s (up to 2 lanes)
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 19. 256 GB M.2 2280 PCIe Class 40 SSD
Capacity (GB) 256
Dimensions mm (W x D x H) 22 x 80 x 2.38
Interface type and Maximum speed PCle Gen3 8 Gb/s (up to 4 lanes)
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%
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 20. 512 GB M.2 2280 PCIe Class 40 SSD
Capacity (GB) 512
Dimensions mm (W x D x H) 22 x 80 x 2.38
Interface type and Maximum speed PCle Gen3 8 Gb/s (up to 4 lanes)
MTFF 1.4M hours
26 Engineering specications