Product comparison · 2 memory modules

HP 16Gb DDR2 SDRAM ECC vs HP 512Mb DDR2 667MHz ECC

Key differences

The HP 16Gb DDR2 SDRAM ECC has 15.5 GB more internal memory than the HP 512Mb DDR2 667MHz ECC (16 GB vs 0.5 GB).

Differences highlightedShow differences only

Comparison of 16Gb DDR2 SDRAM ECC, 512Mb DDR2 667MHz ECC
8 specifications	A HP 16Gb DDR2 SDRAM ECC View product	B HP 512Mb DDR2 667MHz ECC View product
Features1 differ
Internal memoryDiffers	16 GB	0.5 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	1 x 0.5 GB
Internal memory type	DDR2	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
Memory clock speed	667 MHz	667 MHz
Memory typeKnown for one	Unknown — not stated by the source	PC5300
Buffered memory typeKnown for one	Registered (buffered)	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.