Product comparison · 2 memory modules

Kingston Technology 4GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4 vs Kingston Technology 8GB DDR2-667 Kit (Chipkill)

Key differences

Internal memory
- 4GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4:4 GB
- 8GB DDR2-667 Kit (Chipkill):8 GB
Memory layout (modules x size)
- 4GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4:1 x 4 GB
- 8GB DDR2-667 Kit (Chipkill):2 x 4 GB
Internal memory
- 4GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4:4096 MB
- 8GB DDR2-667 Kit (Chipkill):8192 MB
Memory layout
- 4GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4:1 x 4096 MB
- 8GB DDR2-667 Kit (Chipkill):2 x 4096 MB

Differences highlightedShow differences only

Comparison of 4GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4, 8GB DDR2-667 Kit (Chipkill)
20 specifications	A Kingston Technology 4GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4 View product	B Kingston Technology 8GB DDR2-667 Kit (Chipkill)View product
Features2 differ
Internal memoryDiffers	4 GB	8 GB
Memory layout (modules x size)Differs	1 x 4 GB	2 x 4 GB
ECCKnown for one	Yes	Unknown — not stated by the source
Other features2 differ
Internal memoryDiffers	4096 MB	8192 MB
Memory layoutDiffers	1 x 4096 MB	2 x 4096 MB
CompatibilityKnown for one	Unknown — not stated by the source	39M5795 (IBM); 39M5797 (IBM); 41Y2845 (IBM); 40T6602 (IBM)

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.