Product comparison · 2 memory modules

Kingston Technology 1GB DDR2-667 ECC vs Kingston Technology 2GB DDR2-533

11specifications compared
6differ
5identical
6known for one product only

Key differences

Internal memory
- 1GB DDR2-667 ECC:1 GB
- 2GB DDR2-533:2 GB
Memory layout (modules x size)
- 1GB DDR2-667 ECC:1 x 1 GB
- 2GB DDR2-533:1 x 2 GB
CAS latency
- 1GB DDR2-667 ECC:5
- 2GB DDR2-533:4
Memory bus
- 1GB DDR2-667 ECC:72 bit
- 2GB DDR2-533:64 bit
Module configuration
- 1GB DDR2-667 ECC:128M X 72
- 2GB DDR2-533:256M X 64
Bus clock rate
- 1GB DDR2-667 ECC:667 MHz
- 2GB DDR2-533:533 MHz

Side by side

Differences highlightedShow differences only

Comparison of 1GB DDR2-667 ECC, 2GB DDR2-533
17 specifications	A Kingston Technology 1GB DDR2-667 ECC View product	B Kingston Technology 2GB DDR2-533 View product
Features5 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (modules x size)Differs	1 x 1 GB	1 x 2 GB
Internal memory type	DDR2	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECCKnown for one	Yes	Unknown — not stated by the source
CAS latencyDiffers	5	4
Memory busDiffers	72 bit	64 bit
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory voltageKnown for one	1.8 V	Unknown — not stated by the source
Module configurationDiffers	128M X 72	256M X 64
Memory type	DDR2	DDR2
Other features1 differ
CompatibilityKnown for one	A0515205 (DELL); A0515356 (DELL); A0690294 (DELL)	Unknown — not stated by the source
Bus clock rateDiffers	667 MHz	533 MHz
Error indicationKnown for one	ECC	Unknown — not stated by the source
Form factor	240-pin DIMM	240-pin DIMM
Internal memoryKnown for one	1024 MB	Unknown — not stated by the source
Memory layoutKnown for one	1 x 1024 MB	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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