Product comparison · 2 memory modules

Kingston Technology 2GB 800MHz DDR2 Non-ECC CL5 DIMM vs Kingston Technology 4GB 800MHz DDR2 ECC CL5 DIMM (Kit of 2)

Key differences

Internal memory
- 2GB 800MHz DDR2 Non-ECC CL5 DIMM:2 GB
- 4GB 800MHz DDR2 ECC CL5 DIMM (Kit of 2):4 GB
Memory layout (modules x size)
- 2GB 800MHz DDR2 Non-ECC CL5 DIMM:1 x 2 GB
- 4GB 800MHz DDR2 ECC CL5 DIMM (Kit of 2):2 x 2 GB
ECC
- 2GB 800MHz DDR2 Non-ECC CL5 DIMM:No
- 4GB 800MHz DDR2 ECC CL5 DIMM (Kit of 2):Yes
Memory bus
- 2GB 800MHz DDR2 Non-ECC CL5 DIMM:64 bit
- 4GB 800MHz DDR2 ECC CL5 DIMM (Kit of 2):72 bit
Module configuration
- 2GB 800MHz DDR2 Non-ECC CL5 DIMM:256M X 64
- 4GB 800MHz DDR2 ECC CL5 DIMM (Kit of 2):256M X 72

Differences highlightedShow differences only

Comparison of 2GB 800MHz DDR2 Non-ECC CL5 DIMM, 4GB 800MHz DDR2 ECC CL5 DIMM (Kit of 2)
11 specifications	A Kingston Technology 2GB 800MHz DDR2 Non-ECC CL5 DIMM View product	B Kingston Technology 4GB 800MHz DDR2 ECC CL5 DIMM (Kit of 2)View product
Features5 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Differs	1 x 2 GB	2 x 2 GB
ECCDiffers	No	Yes
Memory busDiffers	64 bit	72 bit
Module configurationDiffers	256M X 64	256M X 72

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.