Product comparison · 2 memory modules

ADATA 4GB DDR3-1333 Premier Pro vs ADATA AD1U400A1G3-R/S memory module

Key differences

Internal memory
- 4GB DDR3-1333 Premier Pro:4 GB
- AD1U400A1G3-R/S memory module:1 GB
Memory layout (modules x size)
- 4GB DDR3-1333 Premier Pro:1 x 4 GB
- AD1U400A1G3-R/S memory module:1 x 1 GB
Internal memory type
- 4GB DDR3-1333 Premier Pro:DDR3
- AD1U400A1G3-R/S memory module:DDR
Memory form factor
- 4GB DDR3-1333 Premier Pro:240-pin DIMM
- AD1U400A1G3-R/S memory module:184-pin DIMM
CAS latency
- 4GB DDR3-1333 Premier Pro:9
- AD1U400A1G3-R/S memory module:3
Memory clock speed
- 4GB DDR3-1333 Premier Pro:1333 MHz
- AD1U400A1G3-R/S memory module:400 MHz
Memory voltage
- 4GB DDR3-1333 Premier Pro:1.5 V
- AD1U400A1G3-R/S memory module:2.5 V

Differences highlightedShow differences only

Comparison of 4GB DDR3-1333 Premier Pro, AD1U400A1G3-R/S
12 specifications	A ADATA 4GB DDR3-1333 Premier Pro View product	B ADATA AD1U400A1G3-R/S memory module Model AD1U400A1G3-R/S View product
Features7 differ
Internal memoryDiffers	4 GB	1 GB
Memory layout (modules x size)Differs	1 x 4 GB	1 x 1 GB
Internal memory typeDiffers	DDR3	DDR
Component forKnown for one	Unknown — not stated by the source	PC/Server
Memory form factorDiffers	240-pin DIMM	184-pin DIMM
ECCKnown for one	Unknown — not stated by the source	No
CAS latencyDiffers	9	3
Memory clock speedDiffers	1333 MHz	400 MHz
Memory voltageDiffers	1.5 V	2.5 V
Module configurationKnown for one	Unknown — not stated by the source	64M x 8
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 85 °C	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.