Parameters of ADATA LEGEND 840 with Firmware 1.2.4.N
| General information | |
|---|---|
| Trademark | Adata |
| Model | ADATA LEGEND 840 |
| Capacity | 512.1 GB (476.9 GiB) |
| Type | SSD |
| Interface | NVMe |
| NVMe version | 1.4 |
| Firmware | 1.2.4.N |
| Alternative firmwares | 2 |
| Firmware upgrade | supported |
| Maximum power consumption | 3 W |
| Advanced Format | not supported |
| Units tested | 1 |
| Times tested | 3 |
| Performance | |
| Maximum interface speed | 7876 MB/s (PCIe 4.0 x4) |
| Maximum buffered read speed | 1990 MiB/s |
| Maximum read speed | 1921 MiB/s |
| Minimum average access time | 0.3 msec |
| Clearing unused data (TRIM) | supported |
| Host memory buffer (HMB) | supported (252.8 MiB) |
| Throttling temperature control | supported |
| Reliability | |
| Full self-test time | 23 minutes |
| Critical maximum temperature | 110°C (230°F) |
| Recommended maximum temperature | 100°C (212°F) |
| Maximum temperature | 59°C (138°F) |
| Average maximum temperature | 59°C (138°F) |
| Security | |
| Drive access restriction | not supported |
| Instant data destruction | not supported |