LEGEND 840 PCIe Gen4 x4 M.2 2280 Solid State Drive

● PCIe Gen4 x4 interface

● Excellent read/write performance

● Heat sink keeps things 15% cooler 

● Great upgrade option for creators

● High capacities 

● Works with PS5

    Learn more about PS5 compatibility with this link

● NVMe 1.4 support

● LDPC & AES 256-bit encryption

● 5-year warranty 


*Download SSD ToolBox to get the latest firmware for optimized performance and other value-added features


**Learn about SSD compatibility: Click here



256GB / 512GB / 1TB

Form factor

M.2 2280

NAND Flash



Innogrit IG5220

Dimensions (L x W x H)

80 x 22 x 3.13mm / 3.15 x 0.87 x 0.13inch (with heat sink)
80 x 22 x 2.15mm / 3.15 x 0.87 x 0.09inch (without heat sink)


9g / 0.36oz (with heat sink)
6g / 0.24oz (without heat sink)


PCIe Gen4 x4

Sequential Read (Max)

Up to 5,000MB/s (PC/Laptop)*,
Up to 5,000MB/s (PS5)

Sequential Write (Max)

Up to 4,500MB/s*

4KB Random Read IOPS(Max)

Up to 650K*

4KB Random Write IOPS(Max)

Up to 600K*

Operating temperature

0°C - 70°C

Storage temperature

-40°C - 85°C

Shock resistance



2,000,000 hours

Terabytes Written (TBW)



5-year limited warranty***


  • * This product is compatible with the latest Intel and AMD platforms and must be used with a motherboard that supports PCIe 4.0 to achieve optimal performance. Actual performance may vary depending on the hardware and software configurations.
  • * This product is backward compatible with PCIe 3.0. If a third-generation PCIe motherboard is used, this product will be able to achieve sequential read/write speeds of 3400/3000MB per second.
  • * Test system configuration : M/B: MSI X570 GAMING PLUS, CPU: AMD Ryzen 7 3700X 8-Core Processor @ 3.60GHZ
  • ** The value is the minimum amount of terabyte written that could be reached.
  • *** The SSD is based on the TBW or Warranty period.
  •    Visit www.adata.com/en/support/ for more details.

Back to top