Product comparison · 2 memory modules

Kingston Technology 1GB 667MHz DDR2 ECC CL5 DIMM Intel Validated vs Kingston Technology 2GB 667MHz DDR2 Non-ECC CL5 DIMM

Key differences

Internal memory
- 1GB 667MHz DDR2 ECC CL5 DIMM Intel Validated:1 GB
- 2GB 667MHz DDR2 Non-ECC CL5 DIMM:2 GB
Memory layout (modules x size)
- 1GB 667MHz DDR2 ECC CL5 DIMM Intel Validated:1 x 1 GB
- 2GB 667MHz DDR2 Non-ECC CL5 DIMM:1 x 2 GB
ECC
- 1GB 667MHz DDR2 ECC CL5 DIMM Intel Validated:Yes
- 2GB 667MHz DDR2 Non-ECC CL5 DIMM:No
Memory bus
- 1GB 667MHz DDR2 ECC CL5 DIMM Intel Validated:72 bit
- 2GB 667MHz DDR2 Non-ECC CL5 DIMM:64 bit
Module configuration
- 1GB 667MHz DDR2 ECC CL5 DIMM Intel Validated:128M X 72
- 2GB 667MHz DDR2 Non-ECC CL5 DIMM:256M X 64
Error indication
- 1GB 667MHz DDR2 ECC CL5 DIMM Intel Validated:ECC
- 2GB 667MHz DDR2 Non-ECC CL5 DIMM:No
Internal memory
- 1GB 667MHz DDR2 ECC CL5 DIMM Intel Validated:1024 MB
- 2GB 667MHz DDR2 Non-ECC CL5 DIMM:2048 MB
Memory layout
- 1GB 667MHz DDR2 ECC CL5 DIMM Intel Validated:1 x 1024 MB
- 2GB 667MHz DDR2 Non-ECC CL5 DIMM:1 x 2048 MB

Differences highlightedShow differences only

Comparison of 1GB 667MHz DDR2 ECC CL5 DIMM Intel Validated, 2GB 667MHz DDR2 Non-ECC CL5 DIMM
17 specifications	A Kingston Technology 1GB 667MHz DDR2 ECC CL5 DIMM Intel Validated View product	B Kingston Technology 2GB 667MHz DDR2 Non-ECC CL5 DIMM 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
ECCDiffers	Yes	No
CAS latency	5	5
Memory busDiffers	72 bit	64 bit
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory voltage	1.8 V	1.8 V
Module configurationDiffers	128M X 72	256M X 64
Memory type	DDR2	DDR2
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	133.3 mm
Other features3 differ
Bus clock rate	667 MHz	667 MHz
Error indicationDiffers	ECC	No
Form factor	240-pin DIMM	240-pin DIMM
Internal memoryDiffers	1024 MB	2048 MB
Memory layoutDiffers	1 x 1024 MB	1 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.