Product comparison · 2 memory modules

Dell 512MB PC2-4200 DDR2 SO-DIMM vs Dell 8GB PC2100 DDR ECC DIMM

Key differences

Internal memory
- 512MB PC2-4200 DDR2 SO-DIMM:0.5 GB
- 8GB PC2100 DDR ECC DIMM:8 GB
Memory layout (modules x size)
- 512MB PC2-4200 DDR2 SO-DIMM:1 x 0.5 GB
- 8GB PC2100 DDR ECC DIMM:4 x 2 GB
Internal memory type
- 512MB PC2-4200 DDR2 SO-DIMM:DDR2
- 8GB PC2100 DDR ECC DIMM:DDR
Component for
- 512MB PC2-4200 DDR2 SO-DIMM:Laptop
- 8GB PC2100 DDR ECC DIMM:PC/Server
Memory form factor
- 512MB PC2-4200 DDR2 SO-DIMM:200-pin SO-DIMM
- 8GB PC2100 DDR ECC DIMM:184-pin DIMM
ECC
- 512MB PC2-4200 DDR2 SO-DIMM:No
- 8GB PC2100 DDR ECC DIMM:Yes
Memory clock speed
- 512MB PC2-4200 DDR2 SO-DIMM:533 MHz
- 8GB PC2100 DDR ECC DIMM:266 MHz
Package type
- 512MB PC2-4200 DDR2 SO-DIMM:SO-DIMM
- 8GB PC2100 DDR ECC DIMM:DIMM

Differences highlightedShow differences only

Comparison of 512MB PC2-4200 DDR2 SO-DIMM, 8GB PC2100 DDR ECC DIMM
9 specifications	A Dell 512MB PC2-4200 DDR2 SO-DIMM View product	B Dell 8GB PC2100 DDR ECC DIMM View product
Features7 differ
Internal memoryDiffers	0.5 GB	8 GB
Memory layout (modules x size)Differs	1 x 0.5 GB	4 x 2 GB
Internal memory typeDiffers	DDR2	DDR
Component forDiffers	Laptop	PC/Server
Memory form factorDiffers	200-pin SO-DIMM	184-pin DIMM
ECCDiffers	No	Yes
Memory clock speedDiffers	533 MHz	266 MHz
Memory voltageKnown for one	1.8 V	Unknown — not stated by the source
Packaging data1 differ
Package typeDiffers	SO-DIMM	DIMM

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.