Product comparison · 2 memory modules

CoreParts 1Gb kit DDR2 400MHz ECC/REG vs CoreParts 4Gb kit DDR2 667MHz ECC

8specifications compared
3differ
5identical
1known for one product only

Key differences

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

Side by side

Differences highlightedShow differences only

Comparison of 1Gb kit DDR2 400MHz ECC/REG, 4Gb kit DDR2 667MHz ECC
9 specifications	A CoreParts 1Gb kit DDR2 400MHz ECC/REG View product	B CoreParts 4Gb kit DDR2 667MHz ECC View product
Features3 differ
Internal memoryDiffers	1 GB	4 GB
Memory layout (modules x size)Differs	2 x 0.5 GB	2 x 2 GB
Internal memory type	DDR2	DDR2
Component for	PC/Server	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
Memory clock speedDiffers	400 MHz	667 MHz
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)
Packaging dataidentical
Package type	DIMM	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.

More memory module comparisons

All memory module comparisons