Product comparison · 2 memory modules

Kingston Technology 1GB DDR2-667 SODIMM vs Kingston Technology 2GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4

6specifications compared
3differ
3identical
13known for one product only

Key differences

Internal memory
- 1GB DDR2-667 SODIMM:1 GB
- 2GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4:2 GB
Memory form factor
- 1GB DDR2-667 SODIMM:200-pin SO-DIMM
- 2GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4:240-pin DIMM
Memory bus
- 1GB DDR2-667 SODIMM:64 bit
- 2GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4:72 bit

Side by side

Differences highlightedShow differences only

Comparison of 1GB DDR2-667 SODIMM, 2GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4
19 specifications	A Kingston Technology 1GB DDR2-667 SODIMM View product	B Kingston Technology 2GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4 View product
Features3 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (modules x size)Known for one	1 x 1 GB	Unknown — not stated by the source
Memory form factorDiffers	200-pin SO-DIMM	240-pin DIMM
Memory busDiffers	64 bit	72 bit
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source
Module configurationKnown for one	128M X 64	Unknown — not stated by the source
Memory typeKnown for one	DDR2	Unknown — not stated by the source
ECCKnown for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WidthKnown for one	67.6 mm	Unknown — not stated by the source
Other featuresidentical
Bus clock rateKnown for one	667 MHz	Unknown — not stated by the source
Error indicationKnown for one	No	Unknown — not stated by the source
Form factorKnown for one	200-pin SODIMM	Unknown — not stated by the source
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
Special featuresKnown for one	Unknown — not stated by the source	JEDEC Standard:R/C H AMD
Data transfer rateKnown for one	Unknown — not stated by the source	667 Mbit/s

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.

More memory module comparisons

All memory module comparisons