Product comparison · 2 memory modules

Lenovo 2GB PC2-5300 667MHz DDR2 SDRAM SODIMM Memory vs Lenovo 512MB PC2-6400 Non-Parity DDR2 SDRAM UDIMM Memory

Key differences

Internal memory
- 2GB PC2-5300 667MHz DDR2 SDRAM SODIMM Memory:2 GB
- 512MB PC2-6400 Non-Parity DDR2 SDRAM UDIMM Memory:0.5 GB
Memory form factor
- 2GB PC2-5300 667MHz DDR2 SDRAM SODIMM Memory:200-pin SO-DIMM
- 512MB PC2-6400 Non-Parity DDR2 SDRAM UDIMM Memory:240-pin DIMM
Memory clock speed
- 2GB PC2-5300 667MHz DDR2 SDRAM SODIMM Memory:667 MHz
- 512MB PC2-6400 Non-Parity DDR2 SDRAM UDIMM Memory:800 MHz
Width
- 2GB PC2-5300 667MHz DDR2 SDRAM SODIMM Memory:68 mm
- 512MB PC2-6400 Non-Parity DDR2 SDRAM UDIMM Memory:134 mm
Depth
- 2GB PC2-5300 667MHz DDR2 SDRAM SODIMM Memory:32 mm
- 512MB PC2-6400 Non-Parity DDR2 SDRAM UDIMM Memory:30 mm
Number of pins
- 2GB PC2-5300 667MHz DDR2 SDRAM SODIMM Memory:200
- 512MB PC2-6400 Non-Parity DDR2 SDRAM UDIMM Memory:240

Differences highlightedShow differences only

Comparison of 2GB PC2-5300 667MHz DDR2 SDRAM SODIMM Memory, 512MB PC2-6400 Non-Parity DDR2 SDRAM UDIMM Memory
14 specifications	A Lenovo 2GB PC2-5300 667MHz DDR2 SDRAM SODIMM Memory View product	B Lenovo 512MB PC2-6400 Non-Parity DDR2 SDRAM UDIMM Memory View product
Features3 differ
Internal memoryDiffers	2 GB	0.5 GB
Memory form factorDiffers	200-pin SO-DIMM	240-pin DIMM
ECCKnown for one	Unknown — not stated by the source	Yes
CAS latencyKnown for one	Unknown — not stated by the source	6
Memory clock speedDiffers	667 MHz	800 MHz
Lead platingKnown for one	Unknown — not stated by the source	Gold
Memory typeKnown for one	DDR2 SDRAM	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 55 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Weight & dimensions2 differ
WidthDiffers	68 mm	134 mm
DepthDiffers	32 mm	30 mm
Other features1 differ
Number of pinsDiffers	200	240

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.