Product comparison · 2 memory modules

HP 1 GB (1x1 GB) DDR2-667 ECC unb RAM vs Lenovo Memory 2GB PC2-4200 CL4 NP DDR2 SDRAM SODIMM

Key differences

Internal memory
- 1 GB (1x1 GB) DDR2-667 ECC unb RAM:1 GB
- Memory 2GB PC2-4200 CL4 NP DDR2 SDRAM SODIMM:2 GB
Memory clock speed
- 1 GB (1x1 GB) DDR2-667 ECC unb RAM:667 MHz
- Memory 2GB PC2-4200 CL4 NP DDR2 SDRAM SODIMM:533 MHz
Width
- 1 GB (1x1 GB) DDR2-667 ECC unb RAM:171.4 mm
- Memory 2GB PC2-4200 CL4 NP DDR2 SDRAM SODIMM:67.6 mm
Depth
- 1 GB (1x1 GB) DDR2-667 ECC unb RAM:63.5 mm
- Memory 2GB PC2-4200 CL4 NP DDR2 SDRAM SODIMM:31.7 mm
Height
- 1 GB (1x1 GB) DDR2-667 ECC unb RAM:111 mm
- Memory 2GB PC2-4200 CL4 NP DDR2 SDRAM SODIMM:3.8 mm

Differences highlightedShow differences only

Comparison of 1 GB (1x1 GB) DDR2-667 ECC unb RAM, Memory 2GB PC2-4200 CL4 NP DDR2 SDRAM SODIMM
16 specifications	A HP 1 GB (1x1 GB) DDR2-667 ECC unb RAM View product	B Lenovo Memory 2GB PC2-4200 CL4 NP DDR2 SDRAM SODIMM View product
Features2 differ
Internal memoryDiffers	1 GB	2 GB
Internal memory type	DDR2	DDR2
Memory form factorKnown for one	Unknown — not stated by the source	200-pin SO-DIMM
ECC	Yes	Yes
CAS latencyKnown for one	Unknown — not stated by the source	4
Memory clock speedDiffers	667 MHz	533 MHz
Lead platingKnown for one	Unknown — not stated by the source	Gold
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 65 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Weight & dimensions3 differ
WidthDiffers	171.4 mm	67.6 mm
DepthDiffers	63.5 mm	31.7 mm
HeightDiffers	111 mm	3.8 mm
WeightKnown for one	500 g	Unknown — not stated by the source
Other featuresidentical
Number of pinsKnown for one	Unknown — not stated by the source	200
Size (imperial)Known for one	17.1 cm (6.75")	Unknown — not stated by the source
Weight (imperial)Known for one	0.499 kg (1.1 lbs)	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.