Product comparison · 2 memory modules

Kingston Technology 4GB DDR2-667 Low Power Fully Buffered DIMM (Kit of 2) vs Kingston Technology Memory 256MB module

3specifications compared
2differ
1identical
10known for one product only

Key differences

Internal memory
- 4GB DDR2-667 Low Power Fully Buffered DIMM (Kit of 2):4 GB
- Memory 256MB module:0.25 GB
Internal memory type
- 4GB DDR2-667 Low Power Fully Buffered DIMM (Kit of 2):DDR2
- Memory 256MB module:DDR

Side by side

Differences highlightedShow differences only

Comparison of 4GB DDR2-667 Low Power Fully Buffered DIMM (Kit of 2), Memory 256MB module
13 specifications	A Kingston Technology 4GB DDR2-667 Low Power Fully Buffered DIMM (Kit of 2)View product	B Kingston Technology Memory 256MB module View product
Features2 differ
Internal memoryDiffers	4 GB	0.25 GB
Memory layout (modules x size)Known for one	2 x 2 GB	Unknown — not stated by the source
Internal memory typeDiffers	DDR2	DDR
Memory busKnown for one	72 bit	Unknown — not stated by the source
Buffered memory typeKnown for one	Registered (buffered)	Unknown — not stated by the source
Memory typeKnown for one	DDR2	Unknown — not stated by the source
Memory form factorKnown for one	Unknown — not stated by the source	184-pin DIMM
Other featuresidentical
Chips organisationKnown for one	X8	Unknown — not stated by the source
Start-up timeKnown for one	Unknown — not stated by the source	1.1 ms
Access timeKnown for one	Unknown — not stated by the source	4.5 ms
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 55 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%

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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