Product comparison · 2 memory modules

Buffalo DDR2 4GB 800Mhz PC6400 Dual Channel Kit (2x 2GB) vs HP 512MB 667MHz PC2 5300 DDR2 SODIMM

Key differences

Internal memory
- DDR2 4GB 800Mhz PC6400 Dual Channel Kit (2x 2GB):2 GB
- 512MB 667MHz PC2 5300 DDR2 SODIMM:0.5 GB
Internal memory type
- DDR2 4GB 800Mhz PC6400 Dual Channel Kit (2x 2GB):DDR
- 512MB 667MHz PC2 5300 DDR2 SODIMM:DDR2
Memory form factor
- DDR2 4GB 800Mhz PC6400 Dual Channel Kit (2x 2GB):240-pin DIMM
- 512MB 667MHz PC2 5300 DDR2 SODIMM:200-pin SO-DIMM
Memory clock speed
- DDR2 4GB 800Mhz PC6400 Dual Channel Kit (2x 2GB):800 MHz
- 512MB 667MHz PC2 5300 DDR2 SODIMM:667 MHz

Differences highlightedShow differences only

Comparison of DDR2 4GB 800Mhz PC6400 Dual Channel Kit (2x 2GB), 512MB 667MHz PC2 5300 DDR2 SODIMM
8 specifications	A Buffalo DDR2 4GB 800Mhz PC6400 Dual Channel Kit (2x 2GB)View product	B HP 512MB 667MHz PC2 5300 DDR2 SODIMM View product
Features4 differ
Internal memoryDiffers	2 GB	0.5 GB
Internal memory typeDiffers	DDR	DDR2
Memory form factorDiffers	240-pin DIMM	200-pin SO-DIMM
ECCKnown for one	No	Unknown — not stated by the source
CAS latencyKnown for one	5	Unknown — not stated by the source
Memory clock speedDiffers	800 MHz	667 MHz
Memory voltage	1.8 V	1.8 V
Memory layout (modules x size)Known for one	Unknown — not stated by the source	1 x 0.5 GB

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.