Product comparison · 2 memory modules

Lenovo Memory 256MB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM vs Lenovo Memory 512MB PC2700 CL2.5 ECC DDR UDIMM

Key differences

Internal memory
- Memory 256MB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM:0.25 GB
- Memory 512MB PC2700 CL2.5 ECC DDR UDIMM:0.5 GB
Internal memory type
- Memory 256MB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM:DDR2
- Memory 512MB PC2700 CL2.5 ECC DDR UDIMM:DDR
CAS latency
- Memory 256MB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM:5
- Memory 512MB PC2700 CL2.5 ECC DDR UDIMM:2.5
Memory clock speed
- Memory 256MB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM:667 MHz
- Memory 512MB PC2700 CL2.5 ECC DDR UDIMM:333 MHz
Number of pins
- Memory 256MB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM:200
- Memory 512MB PC2700 CL2.5 ECC DDR UDIMM:184

Differences highlightedShow differences only

Comparison of Memory 256MB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM, Memory 512MB PC2700 CL2.5 ECC DDR UDIMM
11 specifications	A Lenovo Memory 256MB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM View product	B Lenovo Memory 512MB PC2700 CL2.5 ECC DDR UDIMM View product
Features4 differ
Internal memoryDiffers	0.25 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	5	2.5
Memory clock speedDiffers	667 MHz	333 MHz
Lead platingKnown for one	Gold	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	68 mm	Unknown — not stated by the source
DepthKnown for one	32 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.