Product comparison · 2 memory modules

HyperX 2GB(2 x 1GB), 1066MHz,SDRAM-DDR2, 2.2V, CL5 (5-5-5-15), 128M X 64, Non-ECC vs Kingston Technology 4GB DDR2-667 Kit

7specifications compared
3differ
4identical
14known for one product only

Key differences

Internal memory
- 2GB(2 x 1GB), 1066MHz,SDRAM-DDR2, 2.2V, CL5 (5-5-5-15), 128M X 64, Non-ECC:2 GB
- 4GB DDR2-667 Kit:4 GB
ECC
- 2GB(2 x 1GB), 1066MHz,SDRAM-DDR2, 2.2V, CL5 (5-5-5-15), 128M X 64, Non-ECC:No
- 4GB DDR2-667 Kit:Yes
Memory voltage
- 2GB(2 x 1GB), 1066MHz,SDRAM-DDR2, 2.2V, CL5 (5-5-5-15), 128M X 64, Non-ECC:2.2 V
- 4GB DDR2-667 Kit:1.8 V

Side by side

Differences highlightedShow differences only

Comparison of 2GB(2 x 1GB), 1066MHz,SDRAM-DDR2, 2.2V, CL5 (5-5-5-15), 128M X 64, Non-ECC, 4GB DDR2-667 Kit
21 specifications	A HyperX 2GB(2 x 1GB), 1066MHz,SDRAM-DDR2, 2.2V, CL5 (5-5-5-15), 128M X 64, Non-ECC View product	B Kingston Technology 4GB DDR2-667 Kit View product
Features3 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	2 x 2 GB
ECCDiffers	No	Yes
Memory busKnown for one	Unknown — not stated by the source	72 bit
Buffered memory typeKnown for one	Unknown — not stated by the source	Registered (buffered)
Memory rankingKnown for one	Unknown — not stated by the source	2
Memory voltageDiffers	2.2 V	1.8 V
Module configurationKnown for one	Unknown — not stated by the source	256M X 72
Memory typeKnown for one	Unknown — not stated by the source	DDR2
Memory clock speedKnown for one	1066 MHz	Unknown — not stated by the source
Other featuresidentical
Chips organisationKnown for one	Unknown — not stated by the source	X4
CompatibilityKnown for one	Unknown — not stated by the source	A2018599 (DELL); A2018600 (DELL); A2320299 (DELL); A2320304 (DELL); A2320305 (DELL); A2320306 (DELL)
Bus clock rateKnown for one	Unknown — not stated by the source	667 MHz
Error indicationKnown for one	Unknown — not stated by the source	Parity
Form factorKnown for one	Unknown — not stated by the source	240-pin DIMM
Internal memoryKnown for one	Unknown — not stated by the source	4096 MB
Memory layoutKnown for one	Unknown — not stated by the source	2 x 2048 MB

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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