Product comparison · 2 memory modules

Dell 4GB DDR2 800MHz Module vs Dell A1538540 memory module

Key differences

Internal memory
- 4GB DDR2 800MHz Module:4 GB
- A1538540 memory module:2 GB
Memory layout (modules x size)
- 4GB DDR2 800MHz Module:1 x 4 GB
- A1538540 memory module:1 x 2 GB
Component for
- 4GB DDR2 800MHz Module:Laptop
- A1538540 memory module:PC/Server
Memory form factor
- 4GB DDR2 800MHz Module:200-pin SO-DIMM
- A1538540 memory module:240-pin DIMM
ECC
- 4GB DDR2 800MHz Module:No
- A1538540 memory module:Yes
CAS latency
- 4GB DDR2 800MHz Module:6
- A1538540 memory module:3
Memory clock speed
- 4GB DDR2 800MHz Module:800 MHz
- A1538540 memory module:400 MHz
Buffered memory type
- 4GB DDR2 800MHz Module:Unregistered (unbuffered)
- A1538540 memory module:Registered (buffered)

Differences highlightedShow differences only

Comparison of 4GB DDR2 800MHz Module, A1538540
15 specifications	A Dell 4GB DDR2 800MHz Module View product	B Dell A1538540 memory module Model A1538540 View product
Features8 differ
Internal memoryDiffers	4 GB	2 GB
Memory layout (modules x size)Differs	1 x 4 GB	1 x 2 GB
Internal memory type	DDR2	DDR2
Component forDiffers	Laptop	PC/Server
Memory form factorDiffers	200-pin SO-DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	6	3
Memory clock speedDiffers	800 MHz	400 MHz
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltage	1.8 V	1.8 V
Module configurationKnown for one	Unknown — not stated by the source	256M X 72
Memory typeKnown for one	Unknown — not stated by the source	PC2-3200
Product colourKnown for one	Unknown — not stated by the source	Green
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	DIMM
Other featuresidentical
Number of pinsKnown for one	Unknown — not stated by the source	240

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.