Product comparison · 2 memory modules

ADATA DDR 400 DIMM 512MB vs ADATA DDR3 1066 DIMM 2GB

Key differences

Internal memory
- DDR 400 DIMM 512MB:0.5 GB
- DDR3 1066 DIMM 2GB:2 GB
Memory layout (modules x size)
- DDR 400 DIMM 512MB:1 x 0.5 GB
- DDR3 1066 DIMM 2GB:1 x 2 GB
Internal memory type
- DDR 400 DIMM 512MB:DDR
- DDR3 1066 DIMM 2GB:DDR3
Memory form factor
- DDR 400 DIMM 512MB:184-Pin DIMM
- DDR3 1066 DIMM 2GB:240-pin DIMM
CAS latency
- DDR 400 DIMM 512MB:2.5
- DDR3 1066 DIMM 2GB:7
Memory clock speed
- DDR 400 DIMM 512MB:400 MHz
- DDR3 1066 DIMM 2GB:1066 MHz
Memory voltage
- DDR 400 DIMM 512MB:2.7 V
- DDR3 1066 DIMM 2GB:1.5 V

Differences highlightedShow differences only

Comparison of DDR 400 DIMM 512MB, DDR3 1066 DIMM 2GB
9 specifications	A ADATA DDR 400 DIMM 512MB View product	B ADATA DDR3 1066 DIMM 2GB View product
Features7 differ
Internal memoryDiffers	0.5 GB	2 GB
Memory layout (modules x size)Differs	1 x 0.5 GB	1 x 2 GB
Internal memory typeDiffers	DDR	DDR3
Memory form factorDiffers	184-Pin DIMM	240-pin DIMM
ECCKnown for one	Unknown — not stated by the source	No
CAS latencyDiffers	2.5	7
Memory clock speedDiffers	400 MHz	1066 MHz
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)
Memory voltageDiffers	2.7 V	1.5 V

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.