Product comparison · 2 memory modules

Samsung M391B5273DH0-CH9 memory module vs Samsung M393B1K70DH0-YF808 memory module

Key differences

Internal memory
- M391B5273DH0-CH9 memory module:4 GB
- M393B1K70DH0-YF808 memory module:8 GB
Memory layout (modules x size)
- M391B5273DH0-CH9 memory module:1 x 4 GB
- M393B1K70DH0-YF808 memory module:1 x 8 GB
Memory clock speed
- M391B5273DH0-CH9 memory module:1333 MHz
- M393B1K70DH0-YF808 memory module:1066 MHz
Buffered memory type
- M391B5273DH0-CH9 memory module:Unregistered (unbuffered)
- M393B1K70DH0-YF808 memory module:Registered (buffered)

Differences highlightedShow differences only

Comparison of M391B5273DH0-CH9, M393B1K70DH0-YF808
16 specifications	A Samsung M391B5273DH0-CH9 memory module Model M391B5273DH0-CH9 View product	B Samsung M393B1K70DH0-YF808 memory module Model M393B1K70DH0-YF808 View product
Features4 differ
Internal memoryDiffers	4 GB	8 GB
Memory layout (modules x size)Differs	1 x 4 GB	1 x 8 GB
Internal memory type	DDR3	DDR3
Memory form factor	240-pin DIMM	240-pin DIMM
ECCKnown for one	Unknown — not stated by the source	Yes
CAS latencyKnown for one	Unknown — not stated by the source	7
Memory clock speedDiffers	1333 MHz	1066 MHz
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltage	1.35,1.5 V	1.35,1.5 V
SPD profileKnown for one	Unknown — not stated by the source	Yes
Component forKnown for one	PC/Server	Unknown — not stated by the source
Memory rankingKnown for one	2	Unknown — not stated by the source
Module configurationKnown for one	256M x 8	Unknown — not stated by the source
Weight & dimensionsidentical
HeightKnown for one	Unknown — not stated by the source	30 mm
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	DIMM
Other featuresidentical
Chips organisationKnown for one	Unknown — not stated by the source	1G x 72

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.