Product comparison · 2 memory modules

Samsung M391A5143EB1-CTD memory module vs Samsung M393A8K40B22-CWD memory module

Key differences

Internal memory
- M391A5143EB1-CTD memory module:4 GB
- M393A8K40B22-CWD memory module:64 GB
Memory layout (modules x size)
- M391A5143EB1-CTD memory module:1 x 4 GB
- M393A8K40B22-CWD memory module:1 x 64 GB
Memory form factor
- M391A5143EB1-CTD memory module:288-pin DIMM
- M393A8K40B22-CWD memory module:RDIMM
CAS latency
- M391A5143EB1-CTD memory module:19
- M393A8K40B22-CWD memory module:22
Buffered memory type
- M391A5143EB1-CTD memory module:Unregistered (unbuffered)
- M393A8K40B22-CWD memory module:Registered (buffered)
Memory ranking
- M391A5143EB1-CTD memory module:1
- M393A8K40B22-CWD memory module:4

Differences highlightedShow differences only

Comparison of M391A5143EB1-CTD, M393A8K40B22-CWD
12 specifications	A Samsung M391A5143EB1-CTD memory module Model M391A5143EB1-CTD View product	B Samsung M393A8K40B22-CWD memory module Model M393A8K40B22-CWD View product
Features6 differ
Internal memoryDiffers	4 GB	64 GB
Memory layout (modules x size)Differs	1 x 4 GB	1 x 64 GB
Memory form factorDiffers	288-pin DIMM	RDIMM
CAS latencyDiffers	19	22
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory rankingDiffers	1	4
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84733020

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.