Product comparison · 2 memory modules

Kingston Technology 2GB 667MHz DDR2 Non-ECC CL5 SODIMM vs Kingston Technology 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4

16specifications compared
10differ
6identical
4known for one product only

Key differences

The Kingston Technology 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4 has 6 GB more internal memory than the Kingston Technology 2GB 667MHz DDR2 Non-ECC CL5 SODIMM (8 GB vs 2 GB). The Kingston Technology 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4 has 8 bit more memory bus than the Kingston Technology 2GB 667MHz DDR2 Non-ECC CL5 SODIMM (72 bit vs 64 bit). The Kingston Technology 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4 has 6,144 MB more internal memory than the Kingston Technology 2GB 667MHz DDR2 Non-ECC CL5 SODIMM (8192 MB vs 2048 MB). Only the Kingston Technology 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4 has ECC. Memory layout (modules x size): 1 x 2 GB on the Kingston Technology 2GB 667MHz DDR2 Non-ECC CL5 SODIMM, 2 x 4 GB on the Kingston Technology 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4.

Internal memory
- 2GB 667MHz DDR2 Non-ECC CL5 SODIMM:2 GB
- 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4:8 GB
Memory layout (modules x size)
- 2GB 667MHz DDR2 Non-ECC CL5 SODIMM:1 x 2 GB
- 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4:2 x 4 GB
ECC
- 2GB 667MHz DDR2 Non-ECC CL5 SODIMM:No
- 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4:Yes
Memory bus
- 2GB 667MHz DDR2 Non-ECC CL5 SODIMM:64 bit
- 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4:72 bit
Buffered memory type
- 2GB 667MHz DDR2 Non-ECC CL5 SODIMM:Unregistered (unbuffered)
- 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4:Registered (buffered)
Module configuration
- 2GB 667MHz DDR2 Non-ECC CL5 SODIMM:256M X 64
- 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4:512M X 72
Error indication
- 2GB 667MHz DDR2 Non-ECC CL5 SODIMM:No
- 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4:ECC
Form factor
- 2GB 667MHz DDR2 Non-ECC CL5 SODIMM:200-pin SODIMM
- 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4:240-pin DIMM

Side by side

Differences highlightedShow differences only

Comparison of 2GB 667MHz DDR2 Non-ECC CL5 SODIMM, 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4
20 specifications	A Kingston Technology 2GB 667MHz DDR2 Non-ECC CL5 SODIMM View product	B Kingston Technology 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4 View product
Features6 differ
Internal memoryDiffers	2 GB	8 GB
Memory layout (modules x size)Differs	1 x 2 GB	2 x 4 GB
Memory form factorKnown for one	200-pin SO-DIMM	Unknown — not stated by the source
ECCDiffers	No	Yes
Memory busDiffers	64 bit	72 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Module configurationDiffers	256M X 64	512M X 72
Memory rankingKnown for one	Unknown — not stated by the source	2
Weight & dimensionsidentical
WidthKnown for one	67.6 mm	Unknown — not stated by the source
Other features4 differ
Error indicationDiffers	No	ECC
Form factorDiffers	200-pin SODIMM	240-pin DIMM
Internal memoryDiffers	2048 MB	8192 MB
Memory layoutDiffers	1 x 2048 MB	2 x 4096 MB
Chips organisationKnown for one	Unknown — not stated by the source	X4

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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