Dell Latitude 5540 - M.2 2280, 512 GB, Pcie Nvme Gen4 X4, Class 40 SSD; M.2 2280, 1 TB, Pcie Nvme Gen4 X4, Class 40 SSD

M.2 2280, 512 GB, PCIe NVMe Gen4 x4, Class 40 SSD
T
he following table lists the M.2 2280, 512 GB SSD specifications.
Table 44. 512 GB SSD specifications 
Capacity 512 GB
Height (approximate) 2.38 mm (0.17 in.)
Width (approximate) 22.00 mm (0.87 in.)
Depth (approximate) 80.00 mm (3.15 in.)
Interface type PCIe Gen4
Speed (maximum) 64 Gb/s (up to 4 lanes)
MTBF 1.4M hours
Logical blocks 1,000,215,216
Power source
Power consumption (reference only)
● I
dle: 5 mW (PS4 - L1.2)
● Active: 5 W
Environmental operating conditions (non-condensing)
Temperature range 0°C to 70°C
Relative humidity range 10% to 90%
Op shock 1500G
Environmental non-operating conditions (non-condensing)
Temperature range -40°C to 70°C
Relative humidity range 5% to 95%
M.2 2280, 1 TB, PCIe NVMe Gen4 x4, Class 40 SSD
T
he following table lists the M.2 2280, 1 TB SSD specifications.
Table 45. 1 TB SSD specifications 
Capacity 1 TB
Height (approximate) 2.38 mm (0.17 in.)
Width (approximate) 22.00 mm (0.87 in.)
Depth (approximate) 80.00 mm (3.15 in.)
Interface type PCIe Gen4
Speed (maximum) 64 Gb/s (up to 4 lanes)
MTBF 1.4M hours
Logical blocks 2,000,409,264
Power source
Power consumption (reference only)
● I
dle: 5 mW (PS4 - L1.2)
● Active: 5 W
Environmental operating conditions (non-condensing)
Temperature range 0°C to 70°C
38 Engineering specifications