Product comparison · 2 memory modules

Lenovo 512MB NP DDR2 SDRAM UDIMM vs Lenovo Memory 256MB PC5300 CL5 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 256MB PC5300 CL5 DDR2 SDRAM UDIMM:0.25 GB
CAS latency
- 512MB NP DDR2 SDRAM UDIMM:4
- Memory 256MB PC5300 CL5 DDR2 SDRAM UDIMM:5
Width
- 512MB NP DDR2 SDRAM UDIMM:133 mm
- Memory 256MB PC5300 CL5 DDR2 SDRAM UDIMM:133.4 mm

Side by side

Differences highlightedShow differences only

Comparison of 512MB NP DDR2 SDRAM UDIMM, Memory 256MB PC5300 CL5 DDR2 SDRAM UDIMM
13 specifications	A Lenovo 512MB NP DDR2 SDRAM UDIMM View product	B Lenovo Memory 256MB PC5300 CL5 DDR2 SDRAM UDIMM View product
Features2 differ
Internal memoryDiffers	0.5 GB	0.25 GB
Internal memory type	DDR2	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latencyDiffers	4	5
Memory clock speedKnown for one	533 MHz	Unknown — not stated by the source
Lead plating	Gold	Gold
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 & dimensions1 differ
WidthDiffers	133 mm	133.4 mm
Depth	30 mm	30 mm
Height	2.7 mm	2.7 mm
Other featuresidentical
Supported data transfer ratesKnown for one	Unknown — not stated by the source	5300 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.

More memory module comparisons

All memory module comparisons