Product comparison · 2 memory modules

Kingston Technology 2GB DDR2-533 Non-ECC vs Kingston Technology Memory 4GB 533MHz DDR2 ECC Fully Buffered Kit of 2

7specifications compared
3differ
4identical
9known for one product only

Key differences

Internal memory
- 2GB DDR2-533 Non-ECC:2 GB
- Memory 4GB 533MHz DDR2 ECC Fully Buffered Kit of 2:4 GB
ECC
- 2GB DDR2-533 Non-ECC:No
- Memory 4GB 533MHz DDR2 ECC Fully Buffered Kit of 2:Yes
Memory bus
- 2GB DDR2-533 Non-ECC:64 bit
- Memory 4GB 533MHz DDR2 ECC Fully Buffered Kit of 2:72 bit

Side by side

Differences highlightedShow differences only

Comparison of 2GB DDR2-533 Non-ECC, Memory 4GB 533MHz DDR2 ECC Fully Buffered Kit of 2
16 specifications	A Kingston Technology 2GB DDR2-533 Non-ECC View product	B Kingston Technology Memory 4GB 533MHz DDR2 ECC Fully Buffered Kit of 2 View product
Features3 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Known for one	1 x 2 GB	Unknown — not stated by the source
ECCDiffers	No	Yes
Memory busDiffers	64 bit	72 bit
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source
Module configurationKnown for one	256M X 64	Unknown — not stated by the source
Memory typeKnown for one	DDR2	Unknown — not stated by the source
Check widthKnown for one	Unknown — not stated by the source	8 bit
Memory voltageKnown for one	Unknown — not stated by the source	1.8 V
Other featuresidentical
Bus clock rateKnown for one	533 MHz	Unknown — not stated by the source
Form factorKnown for one	240-pin DIMM	Unknown — not stated by the source
Number of pinsKnown for one	Unknown — not stated by the source	240

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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