Product comparison · 2 memory modules

HP 2GB (DDR2 667 MHz) SODIMM vs HP 4GB REG PC2700 2 x 2GB Memory

Key differences

Internal memory
- 2GB (DDR2 667 MHz) SODIMM:2 GB
- 4GB REG PC2700 2 x 2GB Memory:4 GB
Internal memory type
- 2GB (DDR2 667 MHz) SODIMM:DDR2
- 4GB REG PC2700 2 x 2GB Memory:DDR
Component for
- 2GB (DDR2 667 MHz) SODIMM:Laptop
- 4GB REG PC2700 2 x 2GB Memory:PC/Server
Memory form factor
- 2GB (DDR2 667 MHz) SODIMM:200-pin SO-DIMM
- 4GB REG PC2700 2 x 2GB Memory:184-pin DIMM
Memory clock speed
- 2GB (DDR2 667 MHz) SODIMM:667 MHz
- 4GB REG PC2700 2 x 2GB Memory:333 MHz

Differences highlightedShow differences only

Comparison of 2GB (DDR2 667 MHz) SODIMM, 4GB REG PC2700 2 x 2GB Memory
10 specifications	A HP 2GB (DDR2 667 MHz) SODIMM View product	B HP 4GB REG PC2700 2 x 2GB Memory View product
Features5 differ
Internal memoryDiffers	2 GB	4 GB
Internal memory typeDiffers	DDR2	DDR
Component forDiffers	Laptop	PC/Server
Memory form factorDiffers	200-pin SO-DIMM	184-pin DIMM
ECCKnown for one	No	Unknown — not stated by the source
CAS latencyKnown for one	5	Unknown — not stated by the source
Memory clock speedDiffers	667 MHz	333 MHz
Memory voltageKnown for one	1.8 V	Unknown — not stated by the source
Memory layout (modules x size)Known for one	Unknown — not stated by the source	2 x 2 GB
Buffered memory typeKnown for one	Unknown — not stated by the source	Registered (buffered)

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.