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
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
Other featuresidentical
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.