Product comparison · 2 memory modules

Samsung 2GB DDR2 vs Samsung M393B1K70CHD-CH9 memory module

Key differences

Internal memory
- 2GB DDR2:2 GB
- M393B1K70CHD-CH9 memory module:8 GB
Memory layout (modules x size)
- 2GB DDR2:1 x 2 GB
- M393B1K70CHD-CH9 memory module:1 x 8 GB
Internal memory type
- 2GB DDR2:DDR2
- M393B1K70CHD-CH9 memory module:DDR3
ECC
- 2GB DDR2:No
- M393B1K70CHD-CH9 memory module:Yes
CAS latency
- 2GB DDR2:6
- M393B1K70CHD-CH9 memory module:9
Memory clock speed
- 2GB DDR2:800 MHz
- M393B1K70CHD-CH9 memory module:1333 MHz
Buffered memory type
- 2GB DDR2:Unregistered (unbuffered)
- M393B1K70CHD-CH9 memory module:Registered (buffered)

Differences highlightedShow differences only

Comparison of 2GB DDR2, M393B1K70CHD-CH9
16 specifications	A Samsung 2GB DDR2 View product	B Samsung M393B1K70CHD-CH9 memory module Model M393B1K70CHD-CH9 View product
Features7 differ
Internal memoryDiffers	2 GB	8 GB
Memory layout (modules x size)Differs	1 x 2 GB	1 x 8 GB
Internal memory typeDiffers	DDR2	DDR3
Component for	PC/Server	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	6	9
Memory clock speedDiffers	800 MHz	1333 MHz
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory rankingKnown for one	2	Unknown — not stated by the source
Module configurationKnown for one	256M x 64	Unknown — not stated by the source
Memory voltageKnown for one	Unknown — not stated by the source	1.5 V
Weight & dimensionsidentical
WidthKnown for one	133.3 mm	Unknown — not stated by the source
HeightKnown for one	30 mm	Unknown — not stated by the source
Other featuresidentical
CertificationKnown for one	RoHS	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 85 °C

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.