Product comparison · 2 memory modules

Lenovo IBM MEMORY 1GB PC2-4200 CL4 DDR2 SDRAM SODIMM MEMORY (THINKPAD) vs Lenovo IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE

10specifications compared
4differ
6identical
3known for one product only

Key differences

The Lenovo IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE has 66 mm more width than the Lenovo IBM MEMORY 1GB PC2-4200 CL4 DDR2 SDRAM SODIMM MEMORY (THINKPAD) (134 mm vs 68 mm). The Lenovo IBM MEMORY 1GB PC2-4200 CL4 DDR2 SDRAM SODIMM MEMORY (THINKPAD) has 2 mm more depth than the Lenovo IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE (32 mm vs 30 mm). Internal memory type: DDR2 on the Lenovo IBM MEMORY 1GB PC2-4200 CL4 DDR2 SDRAM SODIMM MEMORY (THINKPAD), SDR SDRAM on the Lenovo IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE. Memory form factor: 200-pin SO-DIMM on the Lenovo IBM MEMORY 1GB PC2-4200 CL4 DDR2 SDRAM SODIMM MEMORY (THINKPAD), 240-pin DIMM on the Lenovo IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE.

Internal memory type
- IBM MEMORY 1GB PC2-4200 CL4 DDR2 SDRAM SODIMM MEMORY (THINKPAD):DDR2
- IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE:SDR SDRAM
Memory form factor
- IBM MEMORY 1GB PC2-4200 CL4 DDR2 SDRAM SODIMM MEMORY (THINKPAD):200-pin SO-DIMM
- IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE:240-pin DIMM
Width
- IBM MEMORY 1GB PC2-4200 CL4 DDR2 SDRAM SODIMM MEMORY (THINKPAD):68 mm
- IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE:134 mm
Depth
- IBM MEMORY 1GB PC2-4200 CL4 DDR2 SDRAM SODIMM MEMORY (THINKPAD):32 mm
- IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE:30 mm

Side by side

Differences highlightedShow differences only

Comparison of IBM MEMORY 1GB PC2-4200 CL4 DDR2 SDRAM SODIMM MEMORY (THINKPAD), IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE
13 specifications	A Lenovo IBM MEMORY 1GB PC2-4200 CL4 DDR2 SDRAM SODIMM MEMORY (THINKPAD)View product	B Lenovo IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE View product
Features2 differ
Internal memoryKnown for one	1 GB	Unknown — not stated by the source
Internal memory typeDiffers	DDR2	SDR SDRAM
Memory form factorDiffers	200-pin SO-DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latency	4	4
Memory clock speed	533 MHz	533 MHz
Lead plating	Gold	Gold
Operational conditionsidentical
Operating temperature (T-T)	0 - 65 °C	0 - 65 °C
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers	68 mm	134 mm
DepthDiffers	32 mm	30 mm
Height	4 mm	4 mm
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	4300 Mbit/s

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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