Product comparison · 2 memory modules

Samsung M386A8K40BM1-CPB memory module vs Samsung M391A2K43BB1-CPBQ memory module

9specifications compared
3differ
6identical
6known for one product only

Key differences

Internal memory
- M386A8K40BM1-CPB memory module:64 GB
- M391A2K43BB1-CPBQ memory module:16 GB
Memory layout (modules x size)
- M386A8K40BM1-CPB memory module:1 x 64 GB
- M391A2K43BB1-CPBQ memory module:1 x 16 GB
Memory ranking
- M386A8K40BM1-CPB memory module:4
- M391A2K43BB1-CPBQ memory module:2

Side by side

Differences highlightedShow differences only

Comparison of M386A8K40BM1-CPB, M391A2K43BB1-CPBQ
15 specifications	A Samsung M386A8K40BM1-CPB memory module Model M386A8K40BM1-CPB View product	B Samsung M391A2K43BB1-CPBQ memory module Model M391A2K43BB1-CPBQ View product
Features3 differ
Internal memoryDiffers	64 GB	16 GB
Memory layout (modules x size)Differs	1 x 64 GB	1 x 16 GB
Internal memory type	DDR4	DDR4
Component for	PC/Server	PC/Server
Memory form factor	288-pin DIMM	288-pin DIMM
ECCKnown for one	Unknown — not stated by the source	Yes
CAS latency	15	15
Memory clock speed	2133 MHz	2133 MHz
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)
Memory rankingDiffers	4	2
Memory voltage	1.2 V	1.2 V
Module configurationKnown for one	Unknown — not stated by the source	2048M x 72
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 85 °C
Weight & dimensionsidentical
HeightKnown for one	Unknown — not stated by the source	31.2 mm
Other featuresidentical
Doesn't containKnown for one	Halogen	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.

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