Product comparison · 2 memory modules

ADATA DDR3 U-DIMM 16GB vs Fujitsu 4GB (1x4GB) 1Rx4 L DDR3-1600 R ECC

Key differences

Internal memory
- DDR3 U-DIMM 16GB:16 GB
- 4GB (1x4GB) 1Rx4 L DDR3-1600 R ECC:4 GB
Memory layout (modules x size)
- DDR3 U-DIMM 16GB:2 x 8 GB
- 4GB (1x4GB) 1Rx4 L DDR3-1600 R ECC:1 x 4 GB
ECC
- DDR3 U-DIMM 16GB:No
- 4GB (1x4GB) 1Rx4 L DDR3-1600 R ECC:Yes
Memory clock speed
- DDR3 U-DIMM 16GB:1333 MHz
- 4GB (1x4GB) 1Rx4 L DDR3-1600 R ECC:1600 MHz
Buffered memory type
- DDR3 U-DIMM 16GB:Unregistered (unbuffered)
- 4GB (1x4GB) 1Rx4 L DDR3-1600 R ECC:Registered (buffered)

Differences highlightedShow differences only

Comparison of DDR3 U-DIMM 16GB, 4GB (1x4GB) 1Rx4 L DDR3-1600 R ECC
15 specifications	A ADATA DDR3 U-DIMM 16GB View product	B Fujitsu 4GB (1x4GB) 1Rx4 L DDR3-1600 R ECC View product
Features5 differ
Internal memoryDiffers	16 GB	4 GB
Memory layout (modules x size)Differs	2 x 8 GB	1 x 4 GB
Internal memory type	DDR3	DDR3
Component forKnown for one	Unknown — not stated by the source	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
Memory clock speedDiffers	1333 MHz	1600 MHz
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
CAS latencyKnown for one	9	Unknown — not stated by the source
Memory voltageKnown for one	1.5 V	Unknown — not stated by the source
Module configurationKnown for one	256M x 8	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 85 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-25 - 95 °C
Softwareidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes

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.