Product comparison · 2 memory modules

Kingston Technology 2GB 533MHz Kit vs Kingston Technology 4GB 667MHz DDR2 Non-ECC CL5 DIMM (Kit of 2)

6specifications compared
4differ
2identical
10known for one product only

Key differences

Internal memory
- 2GB 533MHz Kit:2 GB
- 4GB 667MHz DDR2 Non-ECC CL5 DIMM (Kit of 2):4 GB
Memory layout (modules x size)
- 2GB 533MHz Kit:2 x 1 GB
- 4GB 667MHz DDR2 Non-ECC CL5 DIMM (Kit of 2):2 x 2 GB
Memory bus
- 2GB 533MHz Kit:72 bit
- 4GB 667MHz DDR2 Non-ECC CL5 DIMM (Kit of 2):64 bit
Buffered memory type
- 2GB 533MHz Kit:Registered (buffered)
- 4GB 667MHz DDR2 Non-ECC CL5 DIMM (Kit of 2):Unregistered (unbuffered)

Side by side

Differences highlightedShow differences only

Comparison of 2GB 533MHz Kit, 4GB 667MHz DDR2 Non-ECC CL5 DIMM (Kit of 2)
16 specifications	A Kingston Technology 2GB 533MHz Kit View product	B Kingston Technology 4GB 667MHz DDR2 Non-ECC CL5 DIMM (Kit of 2)View product
Features4 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Differs	2 x 1 GB	2 x 2 GB
Internal memory type	DDR2	DDR2
Memory form factorKnown for one	Unknown — not stated by the source	240-pin DIMM
ECCKnown for one	Unknown — not stated by the source	No
CAS latencyKnown for one	Unknown — not stated by the source	5
Memory busDiffers	72 bit	64 bit
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory voltageKnown for one	Unknown — not stated by the source	1.8 V
Module configurationKnown for one	Unknown — not stated by the source	256M X 64
Memory type	DDR2	DDR2
Other featuresidentical
Bus clock rateKnown for one	Unknown — not stated by the source	667 MHz
Error indicationKnown for one	Unknown — not stated by the source	No
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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