Product comparison · 2 memory modules

Dell 2 x 4GB DDR2 DIMM vs Dell 4GB DDR3 SO-DIMM

Key differences

Internal memory
- 2 x 4GB DDR2 DIMM:8 GB
- 4GB DDR3 SO-DIMM:4 GB
Memory layout (modules x size)
- 2 x 4GB DDR2 DIMM:2 x 4 GB
- 4GB DDR3 SO-DIMM:1 x 4 GB
Internal memory type
- 2 x 4GB DDR2 DIMM:DDR2
- 4GB DDR3 SO-DIMM:DDR3
Component for
- 2 x 4GB DDR2 DIMM:PC/Server
- 4GB DDR3 SO-DIMM:Laptop
Memory form factor
- 2 x 4GB DDR2 DIMM:240-pin DIMM
- 4GB DDR3 SO-DIMM:204-pin SO-DIMM
ECC
- 2 x 4GB DDR2 DIMM:Yes
- 4GB DDR3 SO-DIMM:No
Memory clock speed
- 2 x 4GB DDR2 DIMM:667 MHz
- 4GB DDR3 SO-DIMM:1866 MHz

Differences highlightedShow differences only

Comparison of 2 x 4GB DDR2 DIMM, 4GB DDR3 SO-DIMM
9 specifications	A Dell 2 x 4GB DDR2 DIMM View product	B Dell 4GB DDR3 SO-DIMM View product
Features7 differ
Internal memoryDiffers	8 GB	4 GB
Memory layout (modules x size)Differs	2 x 4 GB	1 x 4 GB
Internal memory typeDiffers	DDR2	DDR3
Component forDiffers	PC/Server	Laptop
Memory form factorDiffers	240-pin DIMM	204-pin SO-DIMM
ECCDiffers	Yes	No
Memory clock speedDiffers	667 MHz	1866 MHz
Memory voltageKnown for one	1.8 V	Unknown — not stated by the source
Other features1 differ
CompatibilityDiffers	PowerEdge 2970 PowerEdge 6950 PowerEdge M605 PowerEdge M805 PowerEdge M905 PowerEdge R300 PowerEdge R805 PowerEdge R905 PowerEdge SC1435 PowerEdge T300 PowerEdge T605	Precision M4700 Precision M6700

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.