Product comparison · 2 memory modules

Lenovo 1 GB PC2-5300 DDR2 SDRAM SODIM vs Lenovo 512MB PC2-6400 Non-Parity DDR2 SDRAM UDIMM Memory

Key differences

Internal memory
- 1 GB PC2-5300 DDR2 SDRAM SODIM:1 GB
- 512MB PC2-6400 Non-Parity DDR2 SDRAM UDIMM Memory:0.5 GB
Memory form factor
- 1 GB PC2-5300 DDR2 SDRAM SODIM:200-pin SO-DIMM
- 512MB PC2-6400 Non-Parity DDR2 SDRAM UDIMM Memory:240-pin DIMM
Memory clock speed
- 1 GB PC2-5300 DDR2 SDRAM SODIM:667 MHz
- 512MB PC2-6400 Non-Parity DDR2 SDRAM UDIMM Memory:800 MHz
Number of pins
- 1 GB PC2-5300 DDR2 SDRAM SODIM:200
- 512MB PC2-6400 Non-Parity DDR2 SDRAM UDIMM Memory:240

Differences highlightedShow differences only

Comparison of 1 GB PC2-5300 DDR2 SDRAM SODIM, 512MB PC2-6400 Non-Parity DDR2 SDRAM UDIMM Memory
14 specifications	A Lenovo 1 GB PC2-5300 DDR2 SDRAM SODIM View product	B Lenovo 512MB PC2-6400 Non-Parity DDR2 SDRAM UDIMM Memory View product
Features3 differ
Internal memoryDiffers	1 GB	0.5 GB
Internal memory type	DDR2	DDR2
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 layout (modules x size)Known for one	1 x 1 GB	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 & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	134 mm
DepthKnown for one	Unknown — not stated by the source	30 mm
HeightKnown for one	Unknown — not stated by the source	4 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.