Product comparison · 2 memory modules

HP 500403-001 memory module vs HP 577047-001 memory module

Key differences

Internal memory
- 500403-001 memory module:4 GB
- 577047-001 memory module:1 GB
Memory layout (modules x size)
- 500403-001 memory module:1 x 4 GB
- 577047-001 memory module:1 x 1 GB
ECC
- 500403-001 memory module:Yes
- 577047-001 memory module:No
Memory clock speed
- 500403-001 memory module:667 MHz
- 577047-001 memory module:800 MHz
Buffered memory type
- 500403-001 memory module:Registered (buffered)
- 577047-001 memory module:Unregistered (unbuffered)

Differences highlightedShow differences only

Comparison of 500403-001, 577047-001
9 specifications	A HP 500403-001 memory module Model 500403-001 View product	B HP 577047-001 memory module Model 577047-001 View product
Features5 differ
Internal memoryDiffers	4 GB	1 GB
Memory layout (modules x size)Differs	1 x 4 GB	1 x 1 GB
Internal memory type	DDR2	DDR2
Component for	PC/Server	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	Yes	No
CAS latencyKnown for one	Unknown — not stated by the source	6
Memory clock speedDiffers	667 MHz	800 MHz
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)

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.