Product comparison · 2 memory modules

HP 1Gb DDR2 SDRAM ECC vs HP 2Gb DDR2 667MHz 2x1Gb

5specifications compared
2differ
3identical
3known for one product only

Key differences

The HP 2Gb DDR2 667MHz 2x1Gb has 1 GB more internal memory than the HP 1Gb DDR2 SDRAM ECC (2 GB vs 1 GB). Memory layout (modules x size): 2 x 0.5 GB on the HP 1Gb DDR2 SDRAM ECC, 2 x 1 GB on the HP 2Gb DDR2 667MHz 2x1Gb.

Internal memory
- 1Gb DDR2 SDRAM ECC:1 GB
- 2Gb DDR2 667MHz 2x1Gb:2 GB
Memory layout (modules x size)
- 1Gb DDR2 SDRAM ECC:2 x 0.5 GB
- 2Gb DDR2 667MHz 2x1Gb:2 x 1 GB

Side by side

Differences highlightedShow differences only

Comparison of 1Gb DDR2 SDRAM ECC, 2Gb DDR2 667MHz 2x1Gb
8 specifications	A HP 1Gb DDR2 SDRAM ECC View product	B HP 2Gb DDR2 667MHz 2x1Gb View product
Features2 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (modules x size)Differs	2 x 0.5 GB	2 x 1 GB
Internal memory type	DDR2	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECCKnown for one	Yes	Unknown — not stated by the source
Memory clock speed	667 MHz	667 MHz
Buffered memory typeKnown for one	Registered (buffered)	Unknown — not stated by the source
Memory typeKnown for one	Unknown — not stated by the source	PC2-5300

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.

More memory module comparisons

All memory module comparisons