Product comparison · 2 memory modules

ADATA DDR2 667 DIMM 512MB vs HP 4Gb DDR2 4x1GB ECC

Key differences

Internal memory
- DDR2 667 DIMM 512MB:0.5 GB
- 4Gb DDR2 4x1GB ECC:4 GB
Memory layout (modules x size)
- DDR2 667 DIMM 512MB:1 x 0.5 GB
- 4Gb DDR2 4x1GB ECC:4 x 1 GB
ECC
- DDR2 667 DIMM 512MB:No
- 4Gb DDR2 4x1GB ECC:Yes

Differences highlightedShow differences only

Comparison of DDR2 667 DIMM 512MB, 4Gb DDR2 4x1GB ECC
9 specifications	A ADATA DDR2 667 DIMM 512MB View product	B HP 4Gb DDR2 4x1GB ECC View product
Features3 differ
Internal memoryDiffers	0.5 GB	4 GB
Memory layout (modules x size)Differs	1 x 0.5 GB	4 x 1 GB
ECCDiffers	No	Yes
CAS latencyKnown for one	5	Unknown — not stated by the source
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source
Memory voltageKnown for one	1.8 V	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.