Product comparison · 2 memory modules

Lenovo IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE vs Lenovo ThinkPad 1GB PC2700 CL2.5 NP DDR SDRAM SODIMM

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

Key differences

The Lenovo IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE has 1.5 more CAS latency than the Lenovo ThinkPad 1GB PC2700 CL2.5 NP DDR SDRAM SODIMM (4 vs 2.5). The Lenovo IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE has 200 MHz more memory clock speed than the Lenovo ThinkPad 1GB PC2700 CL2.5 NP DDR SDRAM SODIMM (533 MHz vs 333 MHz). The Lenovo IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE has 66 mm more width than the Lenovo ThinkPad 1GB PC2700 CL2.5 NP DDR SDRAM SODIMM (134 mm vs 68 mm). Internal memory type: SDR SDRAM on the Lenovo IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE, DDR on the Lenovo ThinkPad 1GB PC2700 CL2.5 NP DDR SDRAM SODIMM. Memory form factor: 240-pin DIMM on the Lenovo IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE, 200-pin SO-DIMM on the Lenovo ThinkPad 1GB PC2700 CL2.5 NP DDR SDRAM SODIMM.

Internal memory type
- IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE:SDR SDRAM
- ThinkPad 1GB PC2700 CL2.5 NP DDR SDRAM SODIMM:DDR
Memory form factor
- IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE:240-pin DIMM
- ThinkPad 1GB PC2700 CL2.5 NP DDR SDRAM SODIMM:200-pin SO-DIMM
CAS latency
- IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE:4
- ThinkPad 1GB PC2700 CL2.5 NP DDR SDRAM SODIMM:2.5
Memory clock speed
- IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE:533 MHz
- ThinkPad 1GB PC2700 CL2.5 NP DDR SDRAM SODIMM:333 MHz
Width
- IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE:134 mm
- ThinkPad 1GB PC2700 CL2.5 NP DDR SDRAM SODIMM:68 mm
Depth
- IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE:30 mm
- ThinkPad 1GB PC2700 CL2.5 NP DDR SDRAM SODIMM:32 mm

Side by side

Differences highlightedShow differences only

Comparison of IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE, ThinkPad 1GB PC2700 CL2.5 NP DDR SDRAM SODIMM
13 specifications	A Lenovo IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE View product	B Lenovo ThinkPad 1GB PC2700 CL2.5 NP DDR SDRAM SODIMM View product
Features4 differ
Internal memoryKnown for one	Unknown — not stated by the source	1 GB
Internal memory typeDiffers	SDR SDRAM	DDR
Memory form factorDiffers	240-pin DIMM	200-pin SO-DIMM
ECC	Yes	Yes
CAS latencyDiffers	4	2.5
Memory clock speedDiffers	533 MHz	333 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	Unknown — not stated by the source	10 - 90%
Weight & dimensions2 differ
WidthDiffers	134 mm	68 mm
DepthDiffers	30 mm	32 mm
Height	4 mm	4 mm
Other featuresidentical
Data transfer rateKnown for one	4300 Mbit/s	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.

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