Product comparison · 2 memory modules

HP 398706-051 memory module vs HP 591750-071 memory module

Key differences

Internal memory
- 398706-051 memory module:1 GB
- 591750-071 memory module:4 GB
Memory layout (modules x size)
- 398706-051 memory module:1 x 1 GB
- 591750-071 memory module:1 x 4 GB
Internal memory type
- 398706-051 memory module:DDR2
- 591750-071 memory module:DDR3
Memory clock speed
- 398706-051 memory module:667 MHz
- 591750-071 memory module:1333 MHz
Buffered memory type
- 398706-051 memory module:Fully buffered
- 591750-071 memory module:Registered (buffered)
Memory ranking
- 398706-051 memory module:2
- 591750-071 memory module:1

Differences highlightedShow differences only

Comparison of 398706-051, 591750-071
11 specifications	A HP 398706-051 memory module Model 398706-051 View product	B HP 591750-071 memory module Model 591750-071 View product
Features6 differ
Internal memoryDiffers	1 GB	4 GB
Memory layout (modules x size)Differs	1 x 1 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
ECC	Yes	Yes
CAS latencyKnown for one	Unknown — not stated by the source	9
Memory clock speedDiffers	667 MHz	1333 MHz
Buffered memory typeDiffers	Fully buffered	Registered (buffered)
Memory rankingDiffers	2	1
Memory voltage	1.5 V	1.5 V

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.