Product comparison · 2 memory modules

Samsung M386A8K40BMB-CPB memory module vs Samsung M391A2K43BB1 memory module

7specifications compared
3differ
4identical
2known for one product only

Key differences

Internal memory
- M386A8K40BMB-CPB memory module:64 GB
- M391A2K43BB1 memory module:16 GB
Memory clock speed
- M386A8K40BMB-CPB memory module:2133 MHz
- M391A2K43BB1 memory module:2400 MHz
Buffered memory type
- M386A8K40BMB-CPB memory module:Registered (buffered)
- M391A2K43BB1 memory module:Unregistered (unbuffered)

Side by side

Differences highlightedShow differences only

Comparison of M386A8K40BMB-CPB, M391A2K43BB1
9 specifications	A Samsung M386A8K40BMB-CPB memory module Model M386A8K40BMB-CPB View product	B Samsung M391A2K43BB1 memory module Model M391A2K43BB1 View product
Features3 differ
Internal memoryDiffers	64 GB	16 GB
Internal memory type	DDR4	DDR4
Component for	PC/Server	PC/Server
Memory form factor	288-pin DIMM	288-pin DIMM
ECC	Yes	Yes
CAS latencyKnown for one	15	Unknown — not stated by the source
Memory clock speedDiffers	2133 MHz	2400 MHz
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory voltageKnown for one	1.2 V	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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