Product comparison · 2 memory modules

Samsung M393AAK40B42-CWD memory module vs Samsung M471A5244BB0-CTD memory module

Key differences

Internal memory
- M393AAK40B42-CWD memory module:128 GB
- M471A5244BB0-CTD memory module:4 GB
Memory layout (modules x size)
- M393AAK40B42-CWD memory module:1 x 128 GB
- M471A5244BB0-CTD memory module:1 x 4 GB
Memory form factor
- M393AAK40B42-CWD memory module:RDIMM
- M471A5244BB0-CTD memory module:260-pin SO-DIMM
ECC
- M393AAK40B42-CWD memory module:Yes
- M471A5244BB0-CTD memory module:No
Buffered memory type
- M393AAK40B42-CWD memory module:Registered (buffered)
- M471A5244BB0-CTD memory module:Unregistered (unbuffered)
Memory ranking
- M393AAK40B42-CWD memory module:8
- M471A5244BB0-CTD memory module:1

Differences highlightedShow differences only

Comparison of M393AAK40B42-CWD, M471A5244BB0-CTD
11 specifications	A Samsung M393AAK40B42-CWD memory module Model M393AAK40B42-CWD View product	B Samsung M471A5244BB0-CTD memory module Model M471A5244BB0-CTD View product
Features6 differ
Internal memoryDiffers	128 GB	4 GB
Memory layout (modules x size)Differs	1 x 128 GB	1 x 4 GB
Internal memory type	DDR4	DDR4
Component for	PC/Server	PC/Server
Memory form factorDiffers	RDIMM	260-pin SO-DIMM
ECCDiffers	Yes	No
CAS latencyKnown for one	Unknown — not stated by the source	19
Memory clock speed	2666 MHz	2666 MHz
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory rankingDiffers	8	1
Memory voltage	1.2 V	1.2 V

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.