Product comparison · 2 memory modules

HP 1 GB (1x1 GB) DDR2-667 ECC unb RAM vs HP 256 MB DDR2 144-pin DIMM

7specifications compared
6differ
1identical
17known for one product only

Key differences

Internal memory
- 1 GB (1x1 GB) DDR2-667 ECC unb RAM:1 GB
- 256 MB DDR2 144-pin DIMM:0.25 GB
Width
- 1 GB (1x1 GB) DDR2-667 ECC unb RAM:171.4 mm
- 256 MB DDR2 144-pin DIMM:66.7 mm
Depth
- 1 GB (1x1 GB) DDR2-667 ECC unb RAM:63.5 mm
- 256 MB DDR2 144-pin DIMM:3.81 mm
Height
- 1 GB (1x1 GB) DDR2-667 ECC unb RAM:111 mm
- 256 MB DDR2 144-pin DIMM:28.6 mm
Weight
- 1 GB (1x1 GB) DDR2-667 ECC unb RAM:500 g
- 256 MB DDR2 144-pin DIMM:50.8 g
Size (imperial)
- 1 GB (1x1 GB) DDR2-667 ECC unb RAM:17.1 cm (6.75")
- 256 MB DDR2 144-pin DIMM:6.67 cm (2.62")

Side by side

Differences highlightedShow differences only

Comparison of 1 GB (1x1 GB) DDR2-667 ECC unb RAM, CB423A
24 specifications	A HP 1 GB (1x1 GB) DDR2-667 ECC unb RAM View product	B HP 256 MB DDR2 144-pin DIMM Model CB423A View product
Features1 differ
Internal memoryDiffers	1 GB	0.25 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	1 x 0.25 GB
Internal memory type	DDR2	DDR2
Memory form factorKnown for one	Unknown — not stated by the source	144-pin SO-DIMM
HP segmentKnown for one	Unknown — not stated by the source	Business
ECCKnown for one	Yes	Unknown — not stated by the source
Memory clock speedKnown for one	667 MHz	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 & dimensions4 differ
WidthDiffers	171.4 mm	66.7 mm
DepthDiffers	63.5 mm	3.81 mm
HeightDiffers	111 mm	28.6 mm
WeightDiffers	500 g	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 features1 differ
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)Differs	17.1 cm (6.75")	6.67 cm (2.62")
UNSPSC-codeKnown for one	Unknown — not stated by the source	32101602
Weight (imperial)Known for one	0.499 kg (1.1 lbs)	Unknown — not stated by the source

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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