Dell Latitude 7290 Technical Manualbook page 26

Table 18. 128 GB M.2 2230 PCIe Class 35 SSD
Capacity (GB)
Dimensions mm (W x D x H)
Interface type and Maximum speed
MTFF
Logical Blocks
Power Source:
Power Consumption (reference only)
Environmental Operating Conditions (Non-Condensing):
Temperature Range
Relative Humidity Range
Op Shock (@0.5ms)
Environmental Non-Operating Conditions (Non-Condensing):
Temperature Range
Relative Humidity Range
Table 19. 256 GB M.2 2280 PCIe Class 40 SSD
Capacity (GB)
Dimensions mm (W x D x H)
Interface type and Maximum speed
MTFF
Logical Blocks
Power Source:
Power Consumption (reference only)
Environmental Operating Conditions (Non-Condensing):
Temperature Range
Relative Humidity Range
Op Shock (@0.5ms)
Environmental Non-Operating Conditions (Non-Condensing):
Temperature Range
Relative Humidity Range
Table 20. 512 GB M.2 2280 PCIe Class 40 SSD
Capacity (GB)
Dimensions mm (W x D x H)
Interface type and Maximum speed
MTFF
26 Engineering specifications
128
22 x 30 x 2.38
PCIe Gen3 8Gb/s (up to 2 lanes)
1.4M hours
250,069,680
Idle 1.7W, Active 4.5W
0°C to 70°C
10% to 90%
1,500G
-40°C to 70°C
5% to 95%
256
22 x 80 x 2.38
PCle Gen3 8 Gb/s (up to 4 lanes)
1.4M hours
500,118,192
Idle 1.7W, Active 4.5W
0°C to 70°C
10% to 90%
1,500G
-40°C to 70°C
5% to 95%
512
22 x 80 x 2.38
PCle Gen3 8 Gb/s (up to 4 lanes)
1.4M hours