Product comparison · 2 memory modules

Dell 4GB PC3-12800 vs Dell A1538540 memory module

Key differences

Internal memory
- 4GB PC3-12800:4 GB
- A1538540 memory module:2 GB
Memory layout (modules x size)
- 4GB PC3-12800:1 x 4 GB
- A1538540 memory module:1 x 2 GB
Internal memory type
- 4GB PC3-12800:DDR3
- A1538540 memory module:DDR2
Component for
- 4GB PC3-12800:Laptop
- A1538540 memory module:PC/Server
Memory form factor
- 4GB PC3-12800:204-pin SO-DIMM
- A1538540 memory module:240-pin DIMM
ECC
- 4GB PC3-12800:No
- A1538540 memory module:Yes
Memory clock speed
- 4GB PC3-12800:1600 MHz
- A1538540 memory module:400 MHz
Buffered memory type
- 4GB PC3-12800:Unregistered (unbuffered)
- A1538540 memory module:Registered (buffered)

Differences highlightedShow differences only

Comparison of 4GB PC3-12800, A1538540
16 specifications	A Dell 4GB PC3-12800 View product	B Dell A1538540 memory module Model A1538540 View product
Features9 differ
Internal memoryDiffers	4 GB	2 GB
Memory layout (modules x size)Differs	1 x 4 GB	1 x 2 GB
Internal memory typeDiffers	DDR3	DDR2
Component forDiffers	Laptop	PC/Server
Memory form factorDiffers	204-pin SO-DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyKnown for one	Unknown — not stated by the source	3
Memory clock speedDiffers	1600 MHz	400 MHz
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltageKnown for one	Unknown — not stated by the source	1.8 V
Module configurationKnown for one	Unknown — not stated by the source	256M X 72
Memory typeDiffers	PC3-12800	PC2-3200
Product colourKnown for one	Unknown — not stated by the source	Green
Memory rankingKnown for one	2	Unknown — not stated by the source
Packaging data1 differ
Package typeDiffers	SO-DIMM	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.