How much RAM does the MSI CR Series CR420 support?

The CR Series CR420 supports up to 4GB of memory across 2 slot(s), up to 2GB per slot.

What type of memory does the CR Series CR420 use?

It uses DDR2 SODIMM memory modules.

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MSI CR Series CR420Memory Upgrades

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System specifications for MSI CR Series CR420

Specifications reported for the MSI CR Series CR420.

Memory type: DDR2
Form factor: SODIMM
Memory slots: 2
Maximum memory: 4GB
Max per slot: 2GB
Rated speed: 800 MT/s

Good to know

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 MSI CR Series CR420, 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

MSI CR Series CR420Memory Upgrades

Change system Auto-detect

6 guaranteed-fit options

This option is out of stock.

System specifications for MSI CR Series CR420

Specifications reported for the MSI CR Series CR420.

Memory type: DDR2
Form factor: SODIMM
Memory slots: 2
Maximum memory: 4GB
Max per slot: 2GB
Rated speed: 800 MT/s

Good to know

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

MSI CR Series CR420Memory Upgrades

Choose your upgrade

System specifications for MSI CR Series CR420

Software

MSI CR Series CR420Memory Upgrades

Choose your upgrade

System specifications for MSI CR Series CR420

Software