Product comparison · 2 memory modules

Lenovo 256MB PC2-4200 CL4 NP DDR2 SDRAM UDIMM memory vs Lenovo PC3-8500 DDR3 SODIMM Memory (25-Pack)

Key differences

Internal memory
- 256MB PC2-4200 CL4 NP DDR2 SDRAM UDIMM memory:0.25 GB
- PC3-8500 DDR3 SODIMM Memory (25-Pack):2 GB
Internal memory type
- 256MB PC2-4200 CL4 NP DDR2 SDRAM UDIMM memory:DDR2
- PC3-8500 DDR3 SODIMM Memory (25-Pack):DDR3
Memory form factor
- 256MB PC2-4200 CL4 NP DDR2 SDRAM UDIMM memory:200-pin SO-DIMM
- PC3-8500 DDR3 SODIMM Memory (25-Pack):204-pin SO-DIMM
Memory clock speed
- 256MB PC2-4200 CL4 NP DDR2 SDRAM UDIMM memory:533 MHz
- PC3-8500 DDR3 SODIMM Memory (25-Pack):1066 MHz

Differences highlightedShow differences only

Comparison of 256MB PC2-4200 CL4 NP DDR2 SDRAM UDIMM memory, PC3-8500 DDR3 SODIMM Memory (25-Pack)
13 specifications	A Lenovo 256MB PC2-4200 CL4 NP DDR2 SDRAM UDIMM memory View product	B Lenovo PC3-8500 DDR3 SODIMM Memory (25-Pack)View product
Features4 differ
Internal memoryDiffers	0.25 GB	2 GB
Internal memory typeDiffers	DDR2	DDR3
Memory form factorDiffers	200-pin SO-DIMM	204-pin SO-DIMM
Memory clock speedDiffers	533 MHz	1066 MHz
Memory voltageKnown for one	Unknown — not stated by the source	1.5 V
ECCKnown for one	No	Unknown — not stated by the source
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 & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	67.6 mm
DepthKnown for one	Unknown — not stated by the source	31.8 mm
HeightKnown for one	Unknown — not stated by the source	3.81 mm
WeightKnown for one	Unknown — not stated by the source	20 g
Other featuresidentical
Number of pinsKnown for one	240	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.