Product comparison · 2 memory modules

Kingston Technology 256MB 333MHz DDR Non-ECC CL2.5 SODIMM vs Kingston Technology 2GB DDR2 DIMM

Key differences

Internal memory
- 256MB 333MHz DDR Non-ECC CL2.5 SODIMM:0.25 GB
- 2GB DDR2 DIMM:2 GB
Memory layout (modules x size)
- 256MB 333MHz DDR Non-ECC CL2.5 SODIMM:1 x 0.25 GB
- 2GB DDR2 DIMM:2 x 1 GB
Internal memory type
- 256MB 333MHz DDR Non-ECC CL2.5 SODIMM:DDR
- 2GB DDR2 DIMM:DDR2
Memory form factor
- 256MB 333MHz DDR Non-ECC CL2.5 SODIMM:200-pin SO-DIMM
- 2GB DDR2 DIMM:240-pin DIMM
CAS latency
- 256MB 333MHz DDR Non-ECC CL2.5 SODIMM:2.5
- 2GB DDR2 DIMM:4
Check width
- 256MB 333MHz DDR Non-ECC CL2.5 SODIMM:16 bit
- 2GB DDR2 DIMM:8 bit
Memory voltage
- 256MB 333MHz DDR Non-ECC CL2.5 SODIMM:2.5 V
- 2GB DDR2 DIMM:1.8 V
Memory type
- 256MB 333MHz DDR Non-ECC CL2.5 SODIMM:DDR
- 2GB DDR2 DIMM:DDR2

Differences highlightedShow differences only

Comparison of 256MB 333MHz DDR Non-ECC CL2.5 SODIMM, 2GB DDR2 DIMM
19 specifications	A Kingston Technology 256MB 333MHz DDR Non-ECC CL2.5 SODIMM View product	B Kingston Technology 2GB DDR2 DIMM View product
Features8 differ
Internal memoryDiffers	0.25 GB	2 GB
Memory layout (modules x size)Differs	1 x 0.25 GB	2 x 1 GB
Internal memory typeDiffers	DDR	DDR2
Memory form factorDiffers	200-pin SO-DIMM	240-pin DIMM
ECC	No	No
CAS latencyDiffers	2.5	4
Memory bus	64 bit	64 bit
Check widthDiffers	16 bit	8 bit
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory voltageDiffers	2.5 V	1.8 V
Memory typeDiffers	DDR	DDR2
Module configurationKnown for one	Unknown — not stated by the source	128M X 64
Lead platingKnown for one	Unknown — not stated by the source	Gold
Weight & dimensionsidentical
WidthKnown for one	67 mm	Unknown — not stated by the source
DepthKnown for one	3 mm	Unknown — not stated by the source
HeightKnown for one	32 mm	Unknown — not stated by the source
Other featuresidentical
Mac compatibilityKnown for one	No	Unknown — not stated by the source
Bus clock rateKnown for one	Unknown — not stated by the source	533 MHz
Form factorKnown for one	Unknown — not stated by the source	240-pin DIMM

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.