Product comparison · 2 memory modules

HP 4GB DDR2-533 vs HP 512MB DDR2-533

Key differences

The HP 4GB DDR2-533 has 3.5 GB more internal memory than the HP 512MB DDR2-533 (4 GB vs 0.5 GB).

Differences highlightedShow differences only

Comparison of 4GB DDR2-533, 512MB DDR2-533
10 specifications	A HP 4GB DDR2-533 View product	B HP 512MB DDR2-533 View product
Features1 differ
Internal memoryDiffers	4 GB	0.5 GB
Memory layout (modules x size)Known for one	4 x 1 GB	Unknown — not stated by the source
Internal memory type	DDR2	DDR2
Component for	PC/Server	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	No	No
CAS latency	4	4
Memory clock speed	533 MHz	533 MHz
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory voltageKnown for one	1.8 V	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.