Product comparison · 2 memory modules

HP 4GB DDR2-667 vs Lenovo 2GB PC2-5300 CL5 Non-Parity (NP) DDR2 SDRAM UDIMM Memory

Key differences

The HP 4GB DDR2-667 has 2 GB more internal memory than the Lenovo 2GB PC2-5300 CL5 Non-Parity (NP) DDR2 SDRAM UDIMM Memory (4 GB vs 2 GB).

Internal memory
- 4GB DDR2-667:4 GB
- 2GB PC2-5300 CL5 Non-Parity (NP) DDR2 SDRAM UDIMM Memory:2 GB

Differences highlightedShow differences only

Comparison of 4GB DDR2-667, 2GB PC2-5300 CL5 Non-Parity (NP) DDR2 SDRAM UDIMM Memory
14 specifications	A HP 4GB DDR2-667 View product	B Lenovo 2GB PC2-5300 CL5 Non-Parity (NP) DDR2 SDRAM UDIMM Memory View product
Features1 differ
Internal memoryDiffers	4 GB	2 GB
Internal memory type	DDR2	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
CAS latencyKnown for one	Unknown — not stated by the source	5
Memory clock speed	667 MHz	667 MHz
Memory typeKnown for one	Unknown — not stated by the source	DDR2 SDRAM
Lead platingKnown for one	Unknown — not stated by the source	Gold
Memory layout (modules x size)Known for one	1 x 4 GB	Unknown — not stated by the source
Component forKnown for one	PC/Server	Unknown — not stated by the source
ECCKnown for one	Yes	Unknown — not stated by the source
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 featuresidentical
Number of pinsKnown for one	Unknown — not stated by the source	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.