Product comparison · 2 memory modules

Dell A2149880 memory module vs Dell A4838286 memory module

Key differences

Internal memory
- A2149880 memory module:2 GB
- A4838286 memory module:4 GB
Memory layout (modules x size)
- A2149880 memory module:1 x 2 GB
- A4838286 memory module:1 x 4 GB
Internal memory type
- A2149880 memory module:DDR2
- A4838286 memory module:DDR3
ECC
- A2149880 memory module:No
- A4838286 memory module:Yes
Memory clock speed
- A2149880 memory module:800 MHz
- A4838286 memory module:1333 MHz
Buffered memory type
- A2149880 memory module:Unregistered (unbuffered)
- A4838286 memory module:Registered (buffered)
Memory type
- A2149880 memory module:PC2-6400
- A4838286 memory module:PC3-10600

Differences highlightedShow differences only

Comparison of A2149880, A4838286
16 specifications	A Dell A2149880 memory module Model A2149880 View product	B Dell A4838286 memory module Model A4838286 View product
Features7 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Differs	1 x 2 GB	1 x 4 GB
Internal memory typeDiffers	DDR2	DDR3
Component for	PC/Server	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyKnown for one	6	Unknown — not stated by the source
Memory clock speedDiffers	800 MHz	1333 MHz
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltageKnown for one	1.8 V	Unknown — not stated by the source
Memory typeDiffers	PC2-6400	PC3-10600
Product colour	Green	Green
Memory rankingKnown for one	Unknown — not stated by the source	2
Packaging dataidentical
Package type	DIMM	DIMM
Other featuresidentical
Number of pins	240	240
Chips organisationKnown for one	Unknown — not stated by the source	x8

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.