Kingston A400 solid-state drive dramatically improves the responsiveness of your existing system with incredible boot, loading, and transfer times compared to mechanical hard drives.
Powered by the latest-gen controller for reading and write speeds of up to 500MB/s and 350MB/s, this SSD is 10x faster than a traditional hard drive1 for higher performance, ultra-responsive multi-tasking, and an overall faster system.
It is shock and vibration-resistant for rugged reliability when used in notebooks and other mobile computing devices.
This SSD comes in 2.5 inches (7mm) and M.2 form factors to fit in a wide array of systems. It is ideal for thin and light notebooks with limited space.

Incredible speeds plus rock-solid reliability
Kingston’s A400 solid-state drive dramatically improves the responsiveness of your existing system with incredible boot, loading, and transfer times compared to mechanical hard drives. Powered by the latest-gen controller for reading and write speeds of up to 500MB/s and 450MB/s, this SSD is 10x faster than a traditional hard drive1 for higher performance, ultra-responsive multi-tasking, and an overall faster system.
10x faster than a hard drive
With incredible read/write speeds, the A400 SSD will not only increase performance but can also be used to breathe new life into older systems.
Rugged — A400 is shock and vibration-resistant for rugged reliability when used in notebooks and other mobile computing devices.


Ideal for desktops and notebooks
A400 comes in 2.5” (7mm) and M.2 forms factors to fit in a wide array of systems. It is ideal for thin and light notebooks with limited space.
Multiple capacities — Available in 120GB, 240GB, 480GB, and 960GB capacities, A400 is designed to suit anyone’s needs.
|
Product Type |
SSD |
|
Brand |
Kingston |
| Color | Black |
| Form factor | 2.5 inch |
| Interface | SATA Rev. 3.0 (6Gb/s) – with backwards compatibility to SATA Rev. 2.0 (3Gb/s) |
| Capacities | 240GB |
| NAND | TLC |
| Baseline performance | Data transfer (ATTO) 960GB - up to 500MB/s read and 350MB/s write |
| Power consumption | 0.195W idle / 0.279W avg / 0.642W (MAX) read / 1.535W (MAX) write |
| Storage temperature | -40°C~85°C |
| Operating temperature | 0°C~70°C |
| Dimensions | 100.0mm x 69.9mm x 7.0mm (2.5”) |
| Weight | 41g |
| Vibration operating | 2.17G peak (7–800Hz) |
| Vibration non-operating | 20G peak (10–2000Hz) |
| Life expectancy | 1 million hours MTBF |
| Warranty | limited 2-year warranty with free technical support |
| Total Bytes Written(TBW) | 80TB |