Product comparison · 2 memory modules

Lenovo IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE vs Lenovo MEMORY 512MB PC3200 CL2.5 NON-PARITY DDR SDRAM UDIMM (THINKCENTRE)

8specifications compared
4differ
4identical
6known for one product only

Key differences

The Lenovo IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE has 56 -pin DIMM more memory form factor than the Lenovo MEMORY 512MB PC3200 CL2.5 NON-PARITY DDR SDRAM UDIMM (THINKCENTRE) (240-pin DIMM vs 184-pin DIMM). The Lenovo IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE has 1.5 more CAS latency than the Lenovo MEMORY 512MB PC3200 CL2.5 NON-PARITY DDR SDRAM UDIMM (THINKCENTRE) (4 vs 2.5). The Lenovo MEMORY 512MB PC3200 CL2.5 NON-PARITY DDR SDRAM UDIMM (THINKCENTRE) has 6 mm more depth than the Lenovo IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE (36 mm vs 30 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 MEMORY 512MB PC3200 CL2.5 NON-PARITY DDR SDRAM UDIMM (THINKCENTRE).

Internal memory type
- IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE:SDR SDRAM
- MEMORY 512MB PC3200 CL2.5 NON-PARITY DDR SDRAM UDIMM (THINKCENTRE):DDR
Memory form factor
- IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE:240-pin DIMM
- MEMORY 512MB PC3200 CL2.5 NON-PARITY DDR SDRAM UDIMM (THINKCENTRE):184-pin DIMM
CAS latency
- IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE:4
- MEMORY 512MB PC3200 CL2.5 NON-PARITY DDR SDRAM UDIMM (THINKCENTRE):2.5
Depth
- IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE:30 mm
- MEMORY 512MB PC3200 CL2.5 NON-PARITY DDR SDRAM UDIMM (THINKCENTRE):36 mm

Side by side

Differences highlightedShow differences only

Comparison of IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE, MEMORY 512MB PC3200 CL2.5 NON-PARITY DDR SDRAM UDIMM (THINKCENTRE)
14 specifications	A Lenovo IBM MEMORY 256MB PC2-4300 CL4 NON-PARITY DDR2 SDRAM UDIMM THINKCENTRE View product	B Lenovo MEMORY 512MB PC3200 CL2.5 NON-PARITY DDR SDRAM UDIMM (THINKCENTRE)View product
Features3 differ
Internal memory typeDiffers	SDR SDRAM	DDR
Memory form factorDiffers	240-pin DIMM	184-pin DIMM
CAS latencyDiffers	4	2.5
Memory clock speedKnown for one	533 MHz	Unknown — not stated by the source
Lead platingKnown for one	Gold	Unknown — not stated by the source
Internal memoryKnown for one	Unknown — not stated by the source	0.5 GB
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Weight & dimensions1 differ
DepthDiffers	30 mm	36 mm
Other featuresidentical
Data transfer rateKnown for one	4300 Mbit/s	Unknown — not stated by the source
Supported data transfer ratesKnown for one	Unknown — not stated by the source	<3200MB/sec

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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