Product comparison · 2 memory modules

Lenovo 512MB NP DDR2 SDRAM UDIMM vs Lenovo Memory 1GB PC2-4200 DDR2 SDRAM UDIMM

9specifications compared
3differ
6identical
4known for one product only

Key differences

Internal memory
- 512MB NP DDR2 SDRAM UDIMM:0.5 GB
- Memory 1GB PC2-4200 DDR2 SDRAM UDIMM:1 GB
Width
- 512MB NP DDR2 SDRAM UDIMM:133 mm
- Memory 1GB PC2-4200 DDR2 SDRAM UDIMM:134 mm
Height
- 512MB NP DDR2 SDRAM UDIMM:2.7 mm
- Memory 1GB PC2-4200 DDR2 SDRAM UDIMM:3 mm

Side by side

Differences highlightedShow differences only

Comparison of 512MB NP DDR2 SDRAM UDIMM, Memory 1GB PC2-4200 DDR2 SDRAM UDIMM
13 specifications	A Lenovo 512MB NP DDR2 SDRAM UDIMM View product	B Lenovo Memory 1GB PC2-4200 DDR2 SDRAM UDIMM View product
Features1 differ
Internal memoryDiffers	0.5 GB	1 GB
Internal memory type	DDR2	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latency	4	4
Memory clock speed	533 MHz	533 MHz
Lead platingKnown for one	Gold	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 65 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers	133 mm	134 mm
Depth	30 mm	30 mm
HeightDiffers	2.7 mm	3 mm
Other featuresidentical
Supported data transfer ratesKnown for one	Unknown — not stated by the source	4200 MB/sec

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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