Product comparison · 2 memory modules

Lenovo 256MB NP SDRAM DIMM UPG vs Lenovo 512MB PC133 SDRAM SODIMM

9specifications compared
4differ
5identical
3known for one product only

Key differences

Internal memory
- 256MB NP SDRAM DIMM UPG:0.25 GB
- 512MB PC133 SDRAM SODIMM:0.5 GB
Memory form factor
- 256MB NP SDRAM DIMM UPG:168-pin DIMM
- 512MB PC133 SDRAM SODIMM:144-pin SO-DIMM
Width
- 256MB NP SDRAM DIMM UPG:133.4 mm
- 512MB PC133 SDRAM SODIMM:67.6 mm
Depth
- 256MB NP SDRAM DIMM UPG:35.7 mm
- 512MB PC133 SDRAM SODIMM:31.7 mm

Side by side

Differences highlightedShow differences only

Comparison of 256MB NP SDRAM DIMM UPG, 512MB PC133 SDRAM SODIMM
12 specifications	A Lenovo 256MB NP SDRAM DIMM UPG View product	B Lenovo 512MB PC133 SDRAM SODIMM View product
Features2 differ
Internal memoryDiffers	0.25 GB	0.5 GB
Memory form factorDiffers	168-pin DIMM	144-pin SO-DIMM
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 & dimensions2 differ
WidthDiffers	133.4 mm	67.6 mm
DepthDiffers	35.7 mm	31.7 mm
WeightKnown for one	Unknown — not stated by the source	15 g

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.

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