Parameters of PM981 NVMe Samsung 512GB with Firmware EXA74D1Q

General information
TrademarkSamsung
ModelPM981 NVMe Samsung 512GB
Capacity512.1 GB (476.9 GiB)
TypeSSD
InterfaceNVMe
NVMe version1.2
FirmwareEXA74D1Q
Alternative firmwares1
Firmware upgradesupported
Maximum power consumption7 W
Advanced Formatnot supported
Units tested1
Times tested2
Performance
Maximum interface speed3940 MB/s (PCIe 3.0 x4)
Maximum buffered read speed1258 MiB/s
Maximum read speed875 MiB/s
Minimum average access time0.9 msec
Clearing unused data (TRIM)supported
Host memory buffer (HMB)not supported
Throttling temperature controlnot supported
Reliability
Full self-test time35 minutes
Critical maximum temperature82°C (179°F)
Recommended maximum temperature81°C (177°F)
Maximum temperature42°C (107°F)
Average maximum temperature40°C (104°F)
Security
Drive access restrictionsupported
Instant data destructionnot supported