Product comparison · 2 memory modules

Acer 512MB DDR2 667MHz vs Dell 531R8 memory module

Key differences

Internal memory
- 512MB DDR2 667MHz:0.5 GB
- 531R8 memory module:4 GB
Memory layout (modules x size)
- 512MB DDR2 667MHz:1 x 0.5 GB
- 531R8 memory module:1 x 4 GB
Internal memory type
- 512MB DDR2 667MHz:DDR2
- 531R8 memory module:DDR3
Component for
- 512MB DDR2 667MHz:Laptop
- 531R8 memory module:PC/Server
Memory form factor
- 512MB DDR2 667MHz:200-pin SO-DIMM
- 531R8 memory module:240-pin DIMM
Memory clock speed
- 512MB DDR2 667MHz:667 MHz
- 531R8 memory module:1600 MHz

Differences highlightedShow differences only

Comparison of 512MB DDR2 667MHz, 531R8
14 specifications	A Acer 512MB DDR2 667MHz View product	B Dell 531R8 memory module Model 531R8 View product
Features6 differ
Internal memoryDiffers	0.5 GB	4 GB
Memory layout (modules x size)Differs	1 x 0.5 GB	1 x 4 GB
Internal memory typeDiffers	DDR2	DDR3
Component forDiffers	Laptop	PC/Server
Memory form factorDiffers	200-pin SO-DIMM	240-pin DIMM
Memory clock speedDiffers	667 MHz	1600 MHz
Memory typeKnown for one	PC-5300	Unknown — not stated by the source
ECCKnown for one	Unknown — not stated by the source	No
CAS latencyKnown for one	Unknown — not stated by the source	11
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)
Softwareidentical
Windows 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	SO-DIMM	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84733020

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.