ADATA Legend 840 1Tb NVMe technical specs
ADATA's Legend 840 NVMe SSD works on PCIe M.2 4.0 x 4 bus. More details about this NVMe SSD on this site.
ADATA Legend 840 1Tb use Innogrit IG5220 controller. The Legend 840 comes equipped with 3D Nand flash memory. SSD besides, available in 512 Gb volume sizes.
Performance and benchmarks
Storage use PCIe M.2 4.0 x 4 expansion standard with read speeds 5000 Mbps, and sequential write speeds equals to 4500 MB/s. This model has IOPS 600000 on writing and 650000 on reading operations per second.
Endurance and warranty
Manufacturer give 5 years warranty period limited by endurance 650 Total Bytes Written.
Specs
| Category | Value |
| Capacity | 1 Tb |
| Interface | M.2 4.0 x 4 |
| Controller | Innogrit IG5220 |
| Memory type | 3D Nand |
| DRAM | n/a |
| Read speed (Mb/s) | 5000 |
| Write speed (Mb/s) | 4500 |
| Read IOPS | 650000 |
| Write IOPS | 600000 |
| Endurance (TBW) | 650 |
| MTBF (million hours) | n/a |
| Warranty (years) | 5 |
Conclusion
Legend 840 (1Tb) produced by ADATA support PCIe 4.0 that is undoubtedly faster than previous bus standard. The write speed is 4500 Mb/s, that is common for this expansion standard. The ADATA Legend 840 provide possibility to write 650 TBW, that is not very much against nearest rivals. Overall, we advise to purchase ADATA Legend 840 1Tb for your PC.
+ Pros
- Good writing speed
- PCIe 4.0
- Capacity
- Cons
- Writing speed
Buy this or similar SSD:
Video Review
The Most Affordable PCIE Gen4x4 SSD with 5,000MB/s Read Speed - ADATA Legend 840
