Product comparison · 2 memory modules

Lenovo Memory 1GB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM (ThinkPad) vs Lenovo Memory 256MB PC2100 DDR SDRAM DIMM

Key differences

Internal memory
- Memory 1GB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM (ThinkPad):1 GB
- Memory 256MB PC2100 DDR SDRAM DIMM:0.25 GB
Internal memory type
- Memory 1GB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM (ThinkPad):DDR2
- Memory 256MB PC2100 DDR SDRAM DIMM:DDR
Memory clock speed
- Memory 1GB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM (ThinkPad):667 MHz
- Memory 256MB PC2100 DDR SDRAM DIMM:266 MHz
Height
- Memory 1GB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM (ThinkPad):4 mm
- Memory 256MB PC2100 DDR SDRAM DIMM:3.8 mm

Differences highlightedShow differences only

Comparison of Memory 1GB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM (ThinkPad), Memory 256MB PC2100 DDR SDRAM DIMM
12 specifications	A Lenovo Memory 1GB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM (ThinkPad)View product	B Lenovo Memory 256MB PC2100 DDR SDRAM DIMM View product
Features3 differ
Internal memoryDiffers	1 GB	0.25 GB
Internal memory typeDiffers	DDR2	DDR
Memory form factor	200-pin SO-DIMM	200-pin SO-DIMM
ECCKnown for one	Yes	Unknown — not stated by the source
Memory clock speedDiffers	667 MHz	266 MHz
Memory typeKnown for one	DDR2 SDRAM	Unknown — not stated by the source
Lead plating	Gold	Gold
CAS latencyKnown for one	Unknown — not stated by the source	2.5
Weight & dimensions1 differ
Width	68 mm	68 mm
Depth	32 mm	32 mm
HeightDiffers	4 mm	3.8 mm
WeightKnown for one	Unknown — not stated by the source	15 g

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.