Product comparison · 2 memory modules

Kingston Technology Memory 256MB 533MHz DDR2 CL4 MicroDIMM vs Lenovo 512MB DDR2 SDRAM UDIMM

6specifications compared
4differ
2identical
9known for one product only

Key differences

Internal memory
- Memory 256MB 533MHz DDR2 CL4 MicroDIMM:0.25 GB
- 512MB DDR2 SDRAM UDIMM:0.5 GB
Memory form factor
- Memory 256MB 533MHz DDR2 CL4 MicroDIMM:214-pin MicroDIMM
- 512MB DDR2 SDRAM UDIMM:240-pin DIMM
ECC
- Memory 256MB 533MHz DDR2 CL4 MicroDIMM:No
- 512MB DDR2 SDRAM UDIMM:Yes
CAS latency
- Memory 256MB 533MHz DDR2 CL4 MicroDIMM:4
- 512MB DDR2 SDRAM UDIMM:3

Side by side

Differences highlightedShow differences only

Comparison of Memory 256MB 533MHz DDR2 CL4 MicroDIMM, 512MB DDR2 SDRAM UDIMM
15 specifications	A Kingston Technology Memory 256MB 533MHz DDR2 CL4 MicroDIMM View product	B Lenovo 512MB DDR2 SDRAM UDIMM View product
Features4 differ
Internal memoryDiffers	0.25 GB	0.5 GB
Internal memory type	DDR2	DDR2
Memory form factorDiffers	214-pin MicroDIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	4	3
Memory clock speedKnown for one	Unknown — not stated by the source	400 MHz
Lead plating	Gold	Gold
Memory busKnown for one	64 bit	Unknown — not stated by the source
Check widthKnown for one	16 bit	Unknown — not stated by the source
Memory voltageKnown for one	1.8 V	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 65 °C
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	134 mm
DepthKnown for one	Unknown — not stated by the source	30 mm
HeightKnown for one	Unknown — not stated by the source	4 mm
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	3200 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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