Product comparison · 2 memory modules

Kingston Technology Memory 256MB module vs Kingston Technology Memory 4 GB ( 2 x 2 GB ) DIMM 240-pin

3specifications compared
3differ
0identical
10known for one product only

Key differences

Internal memory
- Memory 256MB module:0.25 GB
- Memory 4 GB ( 2 x 2 GB ) DIMM 240-pin:4 GB
Internal memory type
- Memory 256MB module:DDR
- Memory 4 GB ( 2 x 2 GB ) DIMM 240-pin:DDR2
Memory form factor
- Memory 256MB module:184-pin DIMM
- Memory 4 GB ( 2 x 2 GB ) DIMM 240-pin:240-pin DIMM

Side by side

Differences highlightedShow differences only

Comparison of Memory 256MB module, Memory 4 GB ( 2 x 2 GB ) DIMM 240-pin
13 specifications	A Kingston Technology Memory 256MB module View product	B Kingston Technology Memory 4 GB ( 2 x 2 GB ) DIMM 240-pin View product
Features3 differ
Internal memoryDiffers	0.25 GB	4 GB
Internal memory typeDiffers	DDR	DDR2
Memory form factorDiffers	184-pin DIMM	240-pin DIMM
Lead platingKnown for one	Gold	Unknown — not stated by the source
Memory layout (modules x size)Known for one	Unknown — not stated by the source	2 x 2 GB
ECCKnown for one	Unknown — not stated by the source	Yes
Memory busKnown for one	Unknown — not stated by the source	72 bit
Buffered memory typeKnown for one	Unknown — not stated by the source	Registered (buffered)
Memory typeKnown for one	Unknown — not stated by the source	DDR2
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 55 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Other featuresidentical
Start-up timeKnown for one	1.1 ms	Unknown — not stated by the source
Access timeKnown for one	4.5 ms	Unknown — not stated by the source

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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