Product comparison · 2 memory modules

Kingston Technology 2GB DDR2-667 Kit vs Kingston Technology 4GB DDR2-667 Kit (Chipkill)

Key differences

Internal memory
- 2GB DDR2-667 Kit:2 GB
- 4GB DDR2-667 Kit (Chipkill):4 GB
Memory layout (modules x size)
- 2GB DDR2-667 Kit:2 x 1 GB
- 4GB DDR2-667 Kit (Chipkill):2 x 2 GB
Memory ranking
- 2GB DDR2-667 Kit:1
- 4GB DDR2-667 Kit (Chipkill):2
Module configuration
- 2GB DDR2-667 Kit:128M X 72
- 4GB DDR2-667 Kit (Chipkill):256M X 72
Internal memory
- 2GB DDR2-667 Kit:2048 MB
- 4GB DDR2-667 Kit (Chipkill):4096 MB
Memory layout
- 2GB DDR2-667 Kit:2 x 1024 MB
- 4GB DDR2-667 Kit (Chipkill):2 x 2048 MB

Differences highlightedShow differences only

Comparison of 2GB DDR2-667 Kit, 4GB DDR2-667 Kit (Chipkill)
22 specifications	A Kingston Technology 2GB DDR2-667 Kit View product	B Kingston Technology 4GB DDR2-667 Kit (Chipkill)View product
Features4 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Differs	2 x 1 GB	2 x 2 GB
Component forKnown for one	PC/Server	Unknown — not stated by the source
ECCKnown for one	Yes	Unknown — not stated by the source
Memory rankingDiffers	1	2
Module configurationDiffers	128M X 72	256M X 72
Other features3 differ
CompatibilityDiffers	A0763200 (DELL); A0763225 (DELL); A0763309 (DELL); A0763323 (DELL); A0763324 (DELL); A0763332 (DELL); A0763349 (DELL); A0763387 (DELL); A1362163 (DELL); A1362167 (DELL); A1362171 (DELL); A1500538 (DELL); A1986035 (DELL); A1986099 (DELL); A1986179 (DELL); A1986371 (DELL); A1986567 (DELL); A1986641 (D	39M5789 (IBM); 39M5791 (IBM); 40T1474 (IBM)
Internal memoryDiffers	2048 MB	4096 MB
Mac compatibilityKnown for one	No	Unknown — not stated by the source
Memory layoutDiffers	2 x 1024 MB	2 x 2048 MB
Form factorKnown for one	Unknown — not stated by the source	240-pin DIMM

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.