Product comparison · 2 memory modules

HP 256MB memory module vs Lenovo MEMORY 512MB PC2-4200 CL4 DDR2 SDRAM SODIMM MEMORY (THINKPAD)

3specifications compared
3differ
0identical
12known for one product only

Key differences

Internal memory
- 256MB memory module:0.25 GB
- MEMORY 512MB PC2-4200 CL4 DDR2 SDRAM SODIMM MEMORY (THINKPAD):0.5 GB
Internal memory type
- 256MB memory module:DDR
- MEMORY 512MB PC2-4200 CL4 DDR2 SDRAM SODIMM MEMORY (THINKPAD):DDR2
Memory form factor
- 256MB memory module:184-pin DIMM
- MEMORY 512MB PC2-4200 CL4 DDR2 SDRAM SODIMM MEMORY (THINKPAD):200-pin SO-DIMM

Side by side

Differences highlightedShow differences only

Comparison of 256MB, MEMORY 512MB PC2-4200 CL4 DDR2 SDRAM SODIMM MEMORY (THINKPAD)
15 specifications	A HP 256MB memory module Model 256MB View product	B Lenovo MEMORY 512MB PC2-4200 CL4 DDR2 SDRAM SODIMM MEMORY (THINKPAD)View product
Features3 differ
Internal memoryDiffers	0.25 GB	0.5 GB
Internal memory typeDiffers	DDR	DDR2
Memory form factorDiffers	184-pin DIMM	200-pin SO-DIMM
ECCKnown for one	Unknown — not stated by the source	Yes
CAS latencyKnown for one	Unknown — not stated by the source	4
Memory clock speedKnown for one	Unknown — not stated by the source	533 MHz
Lead platingKnown for one	Unknown — not stated by the source	Gold
Memory layout (modules x size)Known for one	1 x 0.25 GB	Unknown — not stated by the source
Component forKnown for one	PC/Server	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 65 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	68 mm
DepthKnown for one	Unknown — not stated by the source	32 mm
HeightKnown for one	Unknown — not stated by the source	4 mm
Other featuresidentical
Supported data transfer ratesKnown for one	400MHz	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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