Product comparison · 2 memory modules

Acer 4GB DDR4 2133MHz SO-DIMM vs Lenovo 49Y1441 memory module

5specifications compared
5differ
0identical
6known for one product only

Key differences

Internal memory
- 4GB DDR4 2133MHz SO-DIMM:4 GB
- 49Y1441 memory module:8 GB
Internal memory type
- 4GB DDR4 2133MHz SO-DIMM:DDR4
- 49Y1441 memory module:DDR3
Component for
- 4GB DDR4 2133MHz SO-DIMM:Laptop
- 49Y1441 memory module:PC/Server
Memory form factor
- 4GB DDR4 2133MHz SO-DIMM:260-pin SO-DIMM
- 49Y1441 memory module:240-pin DIMM
Memory clock speed
- 4GB DDR4 2133MHz SO-DIMM:2133 MHz
- 49Y1441 memory module:1333 MHz

Side by side

Differences highlightedShow differences only

Comparison of 4GB DDR4 2133MHz SO-DIMM, 49Y1441
11 specifications	A Acer 4GB DDR4 2133MHz SO-DIMM View product	B Lenovo 49Y1441 memory module Model 49Y1441 View product
Features5 differ
Internal memoryDiffers	4 GB	8 GB
Memory layout (modules x size)Known for one	1 x 4 GB	Unknown — not stated by the source
Internal memory typeDiffers	DDR4	DDR3
Component forDiffers	Laptop	PC/Server
Memory form factorDiffers	260-pin SO-DIMM	240-pin DIMM
Memory clock speedDiffers	2133 MHz	1333 MHz
Compatible productsKnown for one	Acer Veriton Z4820G, Travelmate P648/P658	Unknown — not stated by the source
ECCKnown for one	Unknown — not stated by the source	Yes
CAS latencyKnown for one	Unknown — not stated by the source	9
Memory voltageKnown for one	Unknown — not stated by the source	1.5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 85 °C	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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