How much RAM does the Acer Extensa E420 support?

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

What type of memory does the Extensa E420 use?

It uses DDR2 DIMM memory modules.

Compatible drive types: SATA 2.5" SSD.

Guaranteed-compatible SSD and hard-drive upgrades for the Acer Extensa E420, matched to its drive bays and slots.

Guaranteed-compatible SSD and hard-drive upgrades for the Acer Extensa E420 — matched to its drive bays and slots.

This option is out of stock.

The drive bay size is inferred from the system's reported storage interface.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

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Guaranteed-compatible SSD and hard-drive upgrades for the Acer Extensa E420, matched to its drive bays and slots.

Guaranteed-compatible SSD and hard-drive upgrades for the Acer Extensa E420 — matched to its drive bays and slots.

This option is out of stock.

The drive bay size is inferred from the system's reported storage interface.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.