Product comparison · 2 memory modules

CoreParts 4Gb kit DDR2 667MHz ECC vs CoreParts 512Mb DDR2 400MHz ECC/REG

Key differences

Internal memory
- 4Gb kit DDR2 667MHz ECC:4 GB
- 512Mb DDR2 400MHz ECC/REG:0.5 GB
Memory layout (modules x size)
- 4Gb kit DDR2 667MHz ECC:2 x 2 GB
- 512Mb DDR2 400MHz ECC/REG:1 x 0.5 GB
Memory clock speed
- 4Gb kit DDR2 667MHz ECC:667 MHz
- 512Mb DDR2 400MHz ECC/REG:400 MHz

Differences highlightedShow differences only

Comparison of 4Gb kit DDR2 667MHz ECC, 512Mb DDR2 400MHz ECC/REG
9 specifications	A CoreParts 4Gb kit DDR2 667MHz ECC View product	B CoreParts 512Mb DDR2 400MHz ECC/REG View product
Features3 differ
Internal memoryDiffers	4 GB	0.5 GB
Memory layout (modules x size)Differs	2 x 2 GB	1 x 0.5 GB
Memory clock speedDiffers	667 MHz	400 MHz
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source

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.