Product comparison · 2 memory modules

Lenovo Memory 2GB PC2-4200 CL4 NP DDR2 SDRAM SODIMM vs Lenovo Memory 512MB PC2700 CL2.5 ECC DDR UDIMM

Key differences

Internal memory
- Memory 2GB PC2-4200 CL4 NP DDR2 SDRAM SODIMM:2 GB
- Memory 512MB PC2700 CL2.5 ECC DDR UDIMM:0.5 GB
Internal memory type
- Memory 2GB PC2-4200 CL4 NP DDR2 SDRAM SODIMM:DDR2
- Memory 512MB PC2700 CL2.5 ECC DDR UDIMM:DDR
CAS latency
- Memory 2GB PC2-4200 CL4 NP DDR2 SDRAM SODIMM:4
- Memory 512MB PC2700 CL2.5 ECC DDR UDIMM:2.5
Memory clock speed
- Memory 2GB PC2-4200 CL4 NP DDR2 SDRAM SODIMM:533 MHz
- Memory 512MB PC2700 CL2.5 ECC DDR UDIMM:333 MHz
Number of pins
- Memory 2GB PC2-4200 CL4 NP DDR2 SDRAM SODIMM:200
- Memory 512MB PC2700 CL2.5 ECC DDR UDIMM:184

Differences highlightedShow differences only

Comparison of Memory 2GB PC2-4200 CL4 NP DDR2 SDRAM SODIMM, Memory 512MB PC2700 CL2.5 ECC DDR UDIMM
13 specifications	A Lenovo Memory 2GB PC2-4200 CL4 NP DDR2 SDRAM SODIMM View product	B Lenovo Memory 512MB PC2700 CL2.5 ECC DDR UDIMM View product
Features4 differ
Internal memoryDiffers	2 GB	0.5 GB
Internal memory typeDiffers	DDR2	DDR
Memory form factorKnown for one	200-pin SO-DIMM	Unknown — not stated by the source
CAS latencyDiffers	4	2.5
Memory clock speedDiffers	533 MHz	333 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 & dimensionsidentical
WidthKnown for one	67.6 mm	Unknown — not stated by the source
DepthKnown for one	31.7 mm	Unknown — not stated by the source
HeightKnown for one	3.8 mm	Unknown — not stated by the source
Other features1 differ
Number of pinsDiffers	200	184

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.