How much RAM does the Acer Extensa 4120 support?

The Extensa 4120 supports up to 4GB of memory across 2 slot(s), up to 2GB per slot.

What type of memory does the Extensa 4120 use?

It uses DDR2 SODIMM memory modules.

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Acer Extensa 4120Memory Upgrades

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System specifications for Acer Extensa 4120

Specifications reported for the Acer Extensa 4120.

Memory type: DDR2
Form factor: SODIMM
Memory slots: 2
Maximum memory: 4GB
Max per slot: 2GB
Rated speed: 667 MT/s

Good to know

Faster modules automatically run at your system's maximum supported speed.
Maximum capacity per slot is inferred from total capacity ÷ number of slots.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Checks the drivers on your Acer Extensa 4120, installs the safe updates Windows offers, guides the rest to the official download — and confirms exactly which of the upgrades above your machine has room for.

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Your system

Acer Extensa 4120Memory Upgrades

Change system Auto-detect

6 guaranteed-fit options

This option is out of stock.

System specifications for Acer Extensa 4120

Specifications reported for the Acer Extensa 4120.

Memory type: DDR2
Form factor: SODIMM
Memory slots: 2
Maximum memory: 4GB
Max per slot: 2GB
Rated speed: 667 MT/s

Good to know

Faster modules automatically run at your system's maximum supported speed.
Maximum capacity per slot is inferred from total capacity ÷ number of slots.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Acer Extensa 4120Memory Upgrades

Choose your upgrade

System specifications for Acer Extensa 4120

Software

Acer Extensa 4120Memory Upgrades

Choose your upgrade

System specifications for Acer Extensa 4120

Software