Product comparison · 2 memory modules

Dell 512MB DDR-266 SO-DIMM vs Dell 512MB PC2-4200 DDR2 SO-DIMM

Key differences

Internal memory type
- 512MB DDR-266 SO-DIMM:DDR
- 512MB PC2-4200 DDR2 SO-DIMM:DDR2
Memory clock speed
- 512MB DDR-266 SO-DIMM:266 MHz
- 512MB PC2-4200 DDR2 SO-DIMM:533 MHz
Memory voltage
- 512MB DDR-266 SO-DIMM:2.5 V
- 512MB PC2-4200 DDR2 SO-DIMM:1.8 V

Differences highlightedShow differences only

Comparison of 512MB DDR-266 SO-DIMM, 512MB PC2-4200 DDR2 SO-DIMM
11 specifications	A Dell 512MB DDR-266 SO-DIMM View product	B Dell 512MB PC2-4200 DDR2 SO-DIMM View product
Features3 differ
Internal memory typeDiffers	DDR	DDR2
CAS latencyKnown for one	2.5	Unknown — not stated by the source
Memory clock speedDiffers	266 MHz	533 MHz
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source
Memory voltageDiffers	2.5 V	1.8 V

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.