Samsung PM961 128 GB M.2 PCI Express 3.0 NVMe vs Samsung SM961 512 GB M.2 PCI Express 3.0

Comparison of PM961, SM961

12 specifications	A Samsung PM961 128 GB M.2 PCI Express 3.0 NVMe Model PM961 View product	B Samsung SM961 512 GB M.2 PCI Express 3.0 Model SM961 View product
Features1 differ
SSD capacityDiffers	128 GB	512 GB
SSD form factor	M.2	M.2
Interface	PCI Express 3.0	PCI Express 3.0
NVMeKnown for one	Yes	—Unknown — not stated by the source
Read speedKnown for one	2800 MB/s	—Unknown — not stated by the source
Write speedKnown for one	600 MB/s	—Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Operating shock	1500 G	1500 G
Other featuresidentical
Product colour	Green	Green
InternalKnown for one	—Unknown — not stated by the source	Yes
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717070	—Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.