Product comparison · 2 memory modules

2-Power 4GB DDR2 DIMM vs 2-Power 4GB DDR3 1066MHz ECC + TS DIMM Memory

Key differences

Internal memory type
- 4GB DDR2 DIMM:DDR2
- 4GB DDR3 1066MHz ECC + TS DIMM Memory:DDR3
ECC
- 4GB DDR2 DIMM:No
- 4GB DDR3 1066MHz ECC + TS DIMM Memory:Yes
CAS latency
- 4GB DDR2 DIMM:6
- 4GB DDR3 1066MHz ECC + TS DIMM Memory:7
Memory clock speed
- 4GB DDR2 DIMM:800 MHz
- 4GB DDR3 1066MHz ECC + TS DIMM Memory:1066 MHz

Differences highlightedShow differences only

Comparison of 4GB DDR2 DIMM, MEM8102A
20 specifications	A 2-Power 4GB DDR2 DIMM View product	B 2-Power 4GB DDR3 1066MHz ECC + TS DIMM Memory Model MEM8102A View product
Features4 differ
Internal memory	4 GB	4 GB
Memory layout (modules x size)	1 x 4 GB	1 x 4 GB
Internal memory typeDiffers	DDR2	DDR3
Component for	PC/Server	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	6	7
Memory clock speedDiffers	800 MHz	1066 MHz
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory ranking	2	2
Product colour	Green	Green
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	52 mm
DepthKnown for one	Unknown — not stated by the source	152 mm
HeightKnown for one	Unknown — not stated by the source	6 mm
WeightKnown for one	Unknown — not stated by the source	22 g
Other featuresidentical
CertificationKnown for one	Unknown — not stated by the source	CE
Softwareidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Packaging dataidentical
Package typeKnown for one	DIMM	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.