Product comparison · 2 memory modules

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

Key differences

ECC
- 1GB 667MHz DDR2 ECC CL5 DIMM:Yes
- 1GB 667MHz DDR2 Non-ECC CL5 DIMM:No
Memory bus
- 1GB 667MHz DDR2 ECC CL5 DIMM:72 bit
- 1GB 667MHz DDR2 Non-ECC CL5 DIMM:64 bit
Module configuration
- 1GB 667MHz DDR2 ECC CL5 DIMM:128M X 72
- 1GB 667MHz DDR2 Non-ECC CL5 DIMM:128M X 64
Error indication
- 1GB 667MHz DDR2 ECC CL5 DIMM:ECC
- 1GB 667MHz DDR2 Non-ECC CL5 DIMM:No

Differences highlightedShow differences only

Comparison of 1GB 667MHz DDR2 ECC CL5 DIMM, 1GB 667MHz DDR2 Non-ECC CL5 DIMM
19 specifications	A Kingston Technology 1GB 667MHz DDR2 ECC CL5 DIMM View product	B Kingston Technology 1GB 667MHz DDR2 Non-ECC CL5 DIMM View product
Features3 differ
Internal memory	1 GB	1 GB
Memory layout (modules x size)	1 x 1 GB	1 x 1 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
Check width	8 bit	8 bit
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory voltage	1.8 V	1.8 V
Module configurationDiffers	128M X 72	128M X 64
Memory type	DDR2	DDR2
Lead plating	Gold	Gold
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	133.3 mm
Other features1 differ
Bus clock rate	667 MHz	667 MHz
Error indicationDiffers	ECC	No
Form factor	240-pin DIMM	240-pin DIMM
Internal memory	1024 MB	1024 MB
Memory layout	1 x 1024 MB	1 x 1024 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.