Product comparison · 2 memory modules

2-Power ALT2291B memory module vs 2-Power ALT3817A memory module

Key differences

Internal memory
- ALT2291B memory module:2 GB
- ALT3817A memory module:16 GB
Memory layout (modules x size)
- ALT2291B memory module:1 x 2 GB
- ALT3817A memory module:1 x 16 GB
Internal memory type
- ALT2291B memory module:DDR
- ALT3817A memory module:DDR3
Memory form factor
- ALT2291B memory module:184-pin DIMM
- ALT3817A memory module:240-pin DIMM
CAS latency
- ALT2291B memory module:3
- ALT3817A memory module:9
Memory clock speed
- ALT2291B memory module:400 MHz
- ALT3817A memory module:1333 MHz
Memory ranking
- ALT2291B memory module:1
- ALT3817A memory module:2

Differences highlightedShow differences only

Comparison of ALT2291B, ALT3817A
11 specifications	A 2-Power ALT2291B memory module Model ALT2291B View product	B 2-Power ALT3817A memory module Model ALT3817A View product
Features7 differ
Internal memoryDiffers	2 GB	16 GB
Memory layout (modules x size)Differs	1 x 2 GB	1 x 16 GB
Internal memory typeDiffers	DDR	DDR3
Component for	PC/Server	PC/Server
Memory form factorDiffers	184-pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latencyDiffers	3	9
Memory clock speedDiffers	400 MHz	1333 MHz
Buffered memory type	Registered (buffered)	Registered (buffered)
Memory rankingDiffers	1	2
Product colourKnown for one	Green	Unknown — not stated by the source

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.