Parameters of PM991 NVMe Samsung 128GB with Firmware 25311039

General information
TrademarkSamsung
ModelPM991 NVMe Samsung 128GB
Capacity128 GB (119.2 GiB)
TypeSSD
InterfaceNVMe
NVMe version1.3
Firmware25311039
Alternative firmwares1
Firmware upgradesupported
Maximum power consumption4 W
Advanced Formatnot supported
Units tested1
Times tested1
Performance
Maximum interface speed3940 MB/s (PCIe 3.0 x4)
Maximum read speed992 MiB/s
Minimum average access time0.14 msec
Clearing unused data (TRIM)supported
Host memory buffer (HMB)supported (64 MiB)
Throttling temperature controlsupported
Reliability
Full self-test time35 minutes
Critical maximum temperature85°C (185°F)
Recommended maximum temperature83°C (181°F)
Maximum temperature29°C (84°F)
Average maximum temperature29°C (84°F)
Security
Drive access restrictionsupported
Instant data destructionnot supported