Product comparison · 2 memory modules

Lenovo Memory 1GB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM (ThinkPad) vs Lenovo Memory 256MB PC1600 ECC DDR SDRAM RDIMM

Key differences

Internal memory
- Memory 1GB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM (ThinkPad):1 GB
- Memory 256MB PC1600 ECC DDR SDRAM RDIMM:0.25 GB
Internal memory type
- Memory 1GB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM (ThinkPad):DDR2
- Memory 256MB PC1600 ECC DDR SDRAM RDIMM:DDR
Memory clock speed
- Memory 1GB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM (ThinkPad):667 MHz
- Memory 256MB PC1600 ECC DDR SDRAM RDIMM:200 MHz
Width
- Memory 1GB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM (ThinkPad):68 mm
- Memory 256MB PC1600 ECC DDR SDRAM RDIMM:133.5 mm
Depth
- Memory 1GB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM (ThinkPad):32 mm
- Memory 256MB PC1600 ECC DDR SDRAM RDIMM:3.8 mm
Height
- Memory 1GB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM (ThinkPad):4 mm
- Memory 256MB PC1600 ECC DDR SDRAM RDIMM:43.3 mm

Differences highlightedShow differences only

Comparison of Memory 1GB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM (ThinkPad), Memory 256MB PC1600 ECC DDR SDRAM RDIMM
13 specifications	A Lenovo Memory 1GB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM (ThinkPad)View product	B Lenovo Memory 256MB PC1600 ECC DDR SDRAM RDIMM View product
Features3 differ
Internal memoryDiffers	1 GB	0.25 GB
Internal memory typeDiffers	DDR2	DDR
CAS latencyKnown for one	Unknown — not stated by the source	2
Memory clock speedDiffers	667 MHz	200 MHz
Memory form factorKnown for one	200-pin SO-DIMM	Unknown — not stated by the source
Memory typeKnown for one	DDR2 SDRAM	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	68 mm	133.5 mm
DepthDiffers	32 mm	3.8 mm
HeightDiffers	4 mm	43.3 mm
WeightKnown for one	Unknown — not stated by the source	45 g
Other featuresidentical
Number of pinsKnown for one	Unknown — not stated by the source	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.