Product comparison · 2 memory modules

HP 1.5GB DDR-400 vs Kingston Technology 4 GB ( 2 x 2 GB ), DIMM 240-pin, SDRAM-DDR2, 667 MHz, CL5,1.8 V, 256M X 72,

Key differences

Internal memory
- 1.5GB DDR-400:1.5 GB
- 4 GB ( 2 x 2 GB ), DIMM 240-pin, SDRAM-DDR2, 667 MHz, CL5,1.8 V, 256M X 72,:4 GB
Internal memory type
- 1.5GB DDR-400:DDR
- 4 GB ( 2 x 2 GB ), DIMM 240-pin, SDRAM-DDR2, 667 MHz, CL5,1.8 V, 256M X 72,:DDR2
Memory form factor
- 1.5GB DDR-400:184-pin DIMM
- 4 GB ( 2 x 2 GB ), DIMM 240-pin, SDRAM-DDR2, 667 MHz, CL5,1.8 V, 256M X 72,:240-pin DIMM
ECC
- 1.5GB DDR-400:No
- 4 GB ( 2 x 2 GB ), DIMM 240-pin, SDRAM-DDR2, 667 MHz, CL5,1.8 V, 256M X 72,:Yes

Differences highlightedShow differences only

Comparison of 1.5GB DDR-400, 4 GB ( 2 x 2 GB ), DIMM 240-pin, SDRAM-DDR2, 667 MHz, CL5,1.8 V, 256M X 72,
10 specifications	A HP 1.5GB DDR-400 View product	B Kingston Technology 4 GB ( 2 x 2 GB ), DIMM 240-pin, SDRAM-DDR2, 667 MHz, CL5,1.8 V, 256M X 72,View product
Features4 differ
Internal memoryDiffers	1.5 GB	4 GB
Internal memory typeDiffers	DDR	DDR2
Component forKnown for one	PC/Server	Unknown — not stated by the source
Memory form factorDiffers	184-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
Memory clock speedKnown for one	400 MHz	Unknown — not stated by the source
CAS latencyKnown for one	Unknown — not stated by the source	5
Memory voltageKnown for one	Unknown — not stated by the source	1.8 V
Lead platingKnown for one	Unknown — not stated by the source	Gold
Weight & dimensionsidentical
WeightKnown for one	70 g	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.