How much RAM does the Acer Extensa E420 (DDR2-667MHz) support?

The Extensa E420 (DDR2-667MHz) supports up to 8GB of memory across 4 slot(s), up to 2GB per slot.

What type of memory does the Extensa E420 (DDR2-667MHz) use?

It uses DDR2 DIMM memory modules.

Guaranteed-compatible DDR2 DIMM upgrades for the Acer Extensa E420 (DDR2-667MHz), in matched-kit options that fill your slots.

This option is out of stock.

Specifications reported for this system.

Memory type: DDR2
Form factor: DIMM
Memory slots: 4
Maximum memory: 8GB
Max per slot: 2GB
Rated speed: 667 MT/s
Processor: AMD Sempron LE 1250 (2.20GHz) Processor AMD RS780 + SB700 Chipset

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.

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Guaranteed-compatible DDR2 DIMM upgrades for the Acer Extensa E420 (DDR2-667MHz), in matched-kit options that fill your slots.

This option is out of stock.

Specifications reported for this system.

Memory type: DDR2
Form factor: DIMM
Memory slots: 4
Maximum memory: 8GB
Max per slot: 2GB
Rated speed: 667 MT/s
Processor: AMD Sempron LE 1250 (2.20GHz) Processor AMD RS780 + SB700 Chipset

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.