Lexar SSD NQ790 4TB M.2 NVMe Gen4 7000/6000 MBps/ PN:

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Specifications
Capacities

512GB, 1TB, 2TB, 4TB
Form Factor

M.2 2280
Interface

PCIe Gen4x4
Speed

512GB—Sequential read speed up to 6400MB/s1, sequential write speed up to 2900MB/s1, random read up to 800,000 IOPs, random write up to 600,000 IOPs
1TB—Sequential read speed up to 7000MB/s1, sequential write speed up to 6000MB/s1, random read up to 800,000 IOPs, random write up to 600,000 IOPs
2TB—Sequential read speed up to 7000MB/s1, sequential write speed up to 6000MB/s1, random read up to 800,000 IOPs, random write up to 600,000 IOPs
4TB —Sequential read speed up to 7000MB/s1, sequential write speed up to 6000MB/s1, random read up to 800,000 IOPs, random write up to 600,000 IOPs
Operating Temperature

0°C to 70°C (32°F to 158°F)
Storage Temperature

-40°C to 85°C (-40°F to 185°F)
Dimensions (L x W x H)

80 x 22 x 2.45 mm (3.15” x 0.87” x 0.10”)
Weight

6g / 0.013 lbs
Warranty

Five-year limited warranty
Shock-resistant

1500G, duration 0.5ms, Half Sine Wave2
Vibration-resistant

10~2000Hz, 1.5mm, 20G, 1 Oct/min, 30min/axis(X,Y,Z)2
TBW

512GB: 300TBW,1TB: 600TBW,2TB: 1200TBW,4TB: 2400TBW
MTBF

1,500,000 Hours