Parameters of PM9B1 NVMe Samsung 256GB with Firmware 46304039

General information
TrademarkSamsung
ModelPM9B1 NVMe Samsung 256GB
Capacity256 GB (238.4 GiB)
TypeSSD
InterfaceNVMe
NVMe version1.4
Firmware46304039
Firmware upgradesupported
Maximum power consumption5 W
Advanced Formatsupported
Units tested1
Times tested1
Performance
Maximum interface speed7876 MB/s (PCIe 4.0 x4)
Maximum buffered read speed1662 MiB/s
Maximum read speed1258 MiB/s
Minimum average access time0.6 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 temperature74°C (165°F)
Average maximum temperature74°C (165°F)
Security
Drive access restrictionsupported
Instant data destructionnot supported