Product comparison · 2 memory modules

HP 3GB DDR2-400 vs Lenovo Memory 512MB PC2700 CL2.5 ECC DDR UDIMM

4specifications compared
3differ
1identical
4known for one product only

Key differences

Internal memory
- 3GB DDR2-400:3 GB
- Memory 512MB PC2700 CL2.5 ECC DDR UDIMM:0.5 GB
Internal memory type
- 3GB DDR2-400:DDR2
- Memory 512MB PC2700 CL2.5 ECC DDR UDIMM:DDR
Memory clock speed
- 3GB DDR2-400:400 MHz
- Memory 512MB PC2700 CL2.5 ECC DDR UDIMM:333 MHz

Side by side

Differences highlightedShow differences only

Comparison of 3GB DDR2-400, Memory 512MB PC2700 CL2.5 ECC DDR UDIMM
8 specifications	A HP 3GB DDR2-400 View product	B Lenovo Memory 512MB PC2700 CL2.5 ECC DDR UDIMM View product
Features3 differ
Internal memoryDiffers	3 GB	0.5 GB
Memory layout (modules x size)Known for one	2 x 0.5 + 2 x 1 GB	Unknown — not stated by the source
Internal memory typeDiffers	DDR2	DDR
Component forKnown for one	PC/Server	Unknown — not stated by the source
ECC	Yes	Yes
Memory clock speedDiffers	400 MHz	333 MHz
CAS latencyKnown for one	Unknown — not stated by the source	2.5
Other featuresidentical
Number of pinsKnown for one	Unknown — not stated by the source	184

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.

More memory module comparisons

All memory module comparisons