Product comparison · 2 memory modules

ADATA 4GB Kit DDR2 800MHz CL5 vs ADATA 512MB DDR 400MHz CL2,5

Key differences

Internal memory
- 4GB Kit DDR2 800MHz CL5:4 GB
- 512MB DDR 400MHz CL2,5:0.5 GB
Memory layout (modules x size)
- 4GB Kit DDR2 800MHz CL5:2 x 2 GB
- 512MB DDR 400MHz CL2,5:1 x 0.5 GB
Internal memory type
- 4GB Kit DDR2 800MHz CL5:DDR2
- 512MB DDR 400MHz CL2,5:DDR
CAS latency
- 4GB Kit DDR2 800MHz CL5:5
- 512MB DDR 400MHz CL2,5:2.5
Memory clock speed
- 4GB Kit DDR2 800MHz CL5:800 MHz
- 512MB DDR 400MHz CL2,5:400 MHz
Memory voltage
- 4GB Kit DDR2 800MHz CL5:1.8 V
- 512MB DDR 400MHz CL2,5:2.7 V

Differences highlightedShow differences only

Comparison of 4GB Kit DDR2 800MHz CL5, 512MB DDR 400MHz CL2,5
10 specifications	A ADATA 4GB Kit DDR2 800MHz CL5 View product	B ADATA 512MB DDR 400MHz CL2,5 View product
Features6 differ
Internal memoryDiffers	4 GB	0.5 GB
Memory layout (modules x size)Differs	2 x 2 GB	1 x 0.5 GB
Internal memory typeDiffers	DDR2	DDR
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	No	No
CAS latencyDiffers	5	2.5
Memory clock speedDiffers	800 MHz	400 MHz
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory voltageDiffers	1.8 V	2.7 V
Other featuresidentical
Chips organisationKnown for one	128Mx8	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.