Product comparison · 2 memory modules

HP 256 MB DDR2 144-pin DIMM vs HyperX 1GB 1066MHz DDR2 Non-ECC DIMM (Kit x2)

4specifications compared
3differ
1identical
27known for one product only

Key differences

Internal memory
- 256 MB DDR2 144-pin DIMM:0.25 GB
- 1GB 1066MHz DDR2 Non-ECC DIMM (Kit x2):1 GB
Memory layout (modules x size)
- 256 MB DDR2 144-pin DIMM:1 x 0.25 GB
- 1GB 1066MHz DDR2 Non-ECC DIMM (Kit x2):2 x 0.5 GB
Memory form factor
- 256 MB DDR2 144-pin DIMM:144-pin SO-DIMM
- 1GB 1066MHz DDR2 Non-ECC DIMM (Kit x2):240-pin DIMM

Side by side

Differences highlightedShow differences only

Comparison of CB423A, 1GB 1066MHz DDR2 Non-ECC DIMM (Kit x2)
31 specifications	A HP 256 MB DDR2 144-pin DIMM Model CB423A View product	B HyperX 1GB 1066MHz DDR2 Non-ECC DIMM (Kit x2)View product
Features3 differ
Internal memoryDiffers	0.25 GB	1 GB
Memory layout (modules x size)Differs	1 x 0.25 GB	2 x 0.5 GB
Memory form factorDiffers	144-pin SO-DIMM	240-pin DIMM
HP segmentKnown for one	Business	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	PC/Server
ECCKnown for one	Unknown — not stated by the source	No
CAS latencyKnown for one	Unknown — not stated by the source	5
Memory clock speedKnown for one	Unknown — not stated by the source	1066 MHz
Memory busKnown for one	Unknown — not stated by the source	64 bit
Check widthKnown for one	Unknown — not stated by the source	8 bit
Memory voltageKnown for one	Unknown — not stated by the source	2.2 V
Row cycle timeKnown for one	Unknown — not stated by the source	51.5 ns
Lead platingKnown for one	Unknown — not stated by the source	Gold
Packaging contentidentical
Packaging contentKnown for one	HP 256 MB DDR2 144-pin DIMM	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	66.7 mm	Unknown — not stated by the source
DepthKnown for one	3.81 mm	Unknown — not stated by the source
HeightKnown for one	28.6 mm	Unknown — not stated by the source
WeightKnown for one	50.8 g	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	177.8 mm	Unknown — not stated by the source
Package depthKnown for one	133.4 mm	Unknown — not stated by the source
Package heightKnown for one	25.4 mm	Unknown — not stated by the source
Package weightKnown for one	50.8 g	Unknown — not stated by the source
Package typeKnown for one	SO-DIMM	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	8443992550	Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	66.6 x 3.81 x 28.5 mm	Unknown — not stated by the source
Country of originKnown for one	Malaysia	Unknown — not stated by the source
Package dimensions (WxDxH)Known for one	177.8 x 133.4 x 25.4 mm	Unknown — not stated by the source
Size (imperial)Known for one	6.67 cm (2.62")	Unknown — not stated by the source
UNSPSC-codeKnown for one	32101602	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 55 °C

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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