Product comparison · 2 memory modules

Lenovo 16GB DDR3-1333 vs Lenovo 43R1989 memory module

6specifications compared
5differ
1identical
8known for one product only

Key differences

Internal memory
- 16GB DDR3-1333:16 GB
- 43R1989 memory module:1 GB
Memory layout (modules x size)
- 16GB DDR3-1333:2 x 8 GB
- 43R1989 memory module:1 x 1 GB
Memory form factor
- 16GB DDR3-1333:240-pin DIMM
- 43R1989 memory module:SO-DIMM
ECC
- 16GB DDR3-1333:Yes
- 43R1989 memory module:No
Memory clock speed
- 16GB DDR3-1333:1333 MHz
- 43R1989 memory module:1066 MHz

Side by side

Differences highlightedShow differences only

Comparison of 16GB DDR3-1333, 43R1989
14 specifications	A Lenovo 16GB DDR3-1333 View product	B Lenovo 43R1989 memory module Model 43R1989 View product
Features5 differ
Internal memoryDiffers	16 GB	1 GB
Memory layout (modules x size)Differs	2 x 8 GB	1 x 1 GB
Internal memory type	DDR3	DDR3
Memory form factorDiffers	240-pin DIMM	SO-DIMM
ECCDiffers	Yes	No
CAS latencyKnown for one	9	Unknown — not stated by the source
Memory clock speedDiffers	1333 MHz	1066 MHz
Buffered memory typeKnown for one	Registered (buffered)	Unknown — not stated by the source
Memory voltageKnown for one	1.5 V	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	Laptop
BacklightKnown for one	Unknown — not stated by the source	No
Compatible productsKnown for one	Unknown — not stated by the source	ThinkPad X200, X200s, X200si, X201, X201i, X201s
Packaging dataidentical
Package typeKnown for one	DIMM	Unknown — not stated by the source
Softwareidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes

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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