Product comparison · 2 memory modules

Lenovo 1GB NP DDR SDRAM UDIMM vs Lenovo 512MB DDR SDRAM UDIMM

5specifications compared
3differ
2identical
7known for one product only

Key differences

Internal memory
- 1GB NP DDR SDRAM UDIMM:1 GB
- 512MB DDR SDRAM UDIMM:0.5 GB
Operating temperature (T-T)
- 1GB NP DDR SDRAM UDIMM:0 - 65 °C
- 512MB DDR SDRAM UDIMM:10 - 35 °C
Operating relative humidity (H-H)
- 1GB NP DDR SDRAM UDIMM:10 - 90%
- 512MB DDR SDRAM UDIMM:8 - 80%

Side by side

Differences highlightedShow differences only

Comparison of 1GB NP DDR SDRAM UDIMM, 512MB DDR SDRAM UDIMM
12 specifications	A Lenovo 1GB NP DDR SDRAM UDIMM View product	B Lenovo 512MB DDR SDRAM UDIMM View product
Features1 differ
Internal memoryDiffers	1 GB	0.5 GB
Internal memory typeKnown for one	Unknown — not stated by the source	DDR
CAS latencyKnown for one	Unknown — not stated by the source	2.5
Memory clock speedKnown for one	Unknown — not stated by the source	333 MHz
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 65 °C	10 - 35 °C
Operating relative humidity (H-H)Differs	10 - 90%	8 - 80%
Weight & dimensionsidentical
WidthKnown for one	134 mm	Unknown — not stated by the source
DepthKnown for one	36 mm	Unknown — not stated by the source
HeightKnown for one	4 mm	Unknown — not stated by the source
Other featuresidentical
Supported data transfer ratesKnown for one	Up to 3200MB/sec	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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