Product comparison · 2 memory modules

HP 1GB DDR2 667MHz vs HP 256 MB DDR2 144-pin DIMM

4specifications compared
3differ
1identical
21known for one product only

Key differences

Internal memory
- 1GB DDR2 667MHz:1 GB
- 256 MB DDR2 144-pin DIMM:0.25 GB
Memory layout (modules x size)
- 1GB DDR2 667MHz:1 x 1 GB
- 256 MB DDR2 144-pin DIMM:1 x 0.25 GB
Memory form factor
- 1GB DDR2 667MHz:240-pin DIMM
- 256 MB DDR2 144-pin DIMM:144-pin SO-DIMM

Side by side

Differences highlightedShow differences only

Comparison of 1GB DDR2 667MHz, CB423A
25 specifications	A HP 1GB DDR2 667MHz View product	B HP 256 MB DDR2 144-pin DIMM Model CB423A View product
Features3 differ
Internal memoryDiffers	1 GB	0.25 GB
Memory layout (modules x size)Differs	1 x 1 GB	1 x 0.25 GB
Internal memory type	DDR2	DDR2
Memory form factorDiffers	240-pin DIMM	144-pin SO-DIMM
HP segmentKnown for one	Unknown — not stated by the source	Business
Component forKnown for one	PC/Server	Unknown — not stated by the source
ECCKnown for one	Yes	Unknown — not stated by the source
Memory clock speedKnown for one	667 MHz	Unknown — not stated by the source
Buffered memory typeKnown for one	Registered (buffered)	Unknown — not stated by the source
Packaging contentidentical
Packaging contentKnown for one	Unknown — not stated by the source	HP 256 MB DDR2 144-pin DIMM
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	66.7 mm
DepthKnown for one	Unknown — not stated by the source	3.81 mm
HeightKnown for one	Unknown — not stated by the source	28.6 mm
WeightKnown for one	Unknown — not stated by the source	50.8 g
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	177.8 mm
Package depthKnown for one	Unknown — not stated by the source	133.4 mm
Package heightKnown for one	Unknown — not stated by the source	25.4 mm
Package weightKnown for one	Unknown — not stated by the source	50.8 g
Package typeKnown for one	Unknown — not stated by the source	SO-DIMM
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	8443992550
Other featuresidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	66.6 x 3.81 x 28.5 mm
Country of originKnown for one	Unknown — not stated by the source	Malaysia
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	177.8 x 133.4 x 25.4 mm
Size (imperial)Known for one	Unknown — not stated by the source	6.67 cm (2.62")
UNSPSC-codeKnown for one	Unknown — not stated by the source	32101602

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.

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