Product comparison · 2 memory modules

Lenovo 43R2021 Notebook Memory vs Lenovo 73P3845 memory module

4specifications compared
2differ
2identical
5known for one product only

Key differences

Internal memory
- 43R2021 Notebook Memory:2 GB
- 73P3845 memory module:1 GB
Memory clock speed
- 43R2021 Notebook Memory:667 MHz
- 73P3845 memory module:533 MHz

Side by side

Differences highlightedShow differences only

Comparison of 43R2021 Notebook Memory, 73P3845
9 specifications	A Lenovo 43R2021 Notebook Memory View product	B Lenovo 73P3845 memory module Model 73P3845 View product
Features2 differ
Internal memoryDiffers	2 GB	1 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	1 x 1 GB
Internal memory type	DDR2	DDR2
Memory form factor	200-pin SO-DIMM	200-pin SO-DIMM
ECCKnown for one	Unknown — not stated by the source	No
CAS latencyKnown for one	Unknown — not stated by the source	4
Memory clock speedDiffers	667 MHz	533 MHz
Other featuresidentical
Data transfer rateKnown for one	5300 Mbit/s	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows Vista Business/Vista Home Premium	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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