Product comparison · 2 memory modules

Lenovo 512MB DDR2 SDRAM UDIMM vs Lenovo Memory 1GB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM (ThinkPad)

Key differences

Internal memory
- 512MB DDR2 SDRAM UDIMM:0.5 GB
- Memory 1GB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM (ThinkPad):1 GB
Memory form factor
- 512MB DDR2 SDRAM UDIMM:240-pin DIMM
- Memory 1GB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM (ThinkPad):200-pin SO-DIMM
Memory clock speed
- 512MB DDR2 SDRAM UDIMM:400 MHz
- Memory 1GB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM (ThinkPad):667 MHz
Width
- 512MB DDR2 SDRAM UDIMM:134 mm
- Memory 1GB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM (ThinkPad):68 mm
Depth
- 512MB DDR2 SDRAM UDIMM:30 mm
- Memory 1GB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM (ThinkPad):32 mm

Differences highlightedShow differences only

Comparison of 512MB DDR2 SDRAM UDIMM, Memory 1GB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM (ThinkPad)
13 specifications	A Lenovo 512MB DDR2 SDRAM UDIMM View product	B Lenovo Memory 1GB PC2-5300 CL5 Non-Parity DDR2 SDRAM SODIMM (ThinkPad)View product
Features3 differ
Internal memoryDiffers	0.5 GB	1 GB
Internal memory type	DDR2	DDR2
Memory form factorDiffers	240-pin DIMM	200-pin SO-DIMM
ECC	Yes	Yes
CAS latencyKnown for one	3	Unknown — not stated by the source
Memory clock speedDiffers	400 MHz	667 MHz
Lead plating	Gold	Gold
Memory typeKnown for one	Unknown — not stated by the source	DDR2 SDRAM
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 65 °C	Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers	134 mm	68 mm
DepthDiffers	30 mm	32 mm
Height	4 mm	4 mm
Other featuresidentical
Data transfer rateKnown for one	3200 Mbit/s	Unknown — not stated by the source

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.