How much RAM does the ASUS X401A-WX278 laptop support?

The X401A-WX278 laptop supports up to 4GB of memory.

What storage drives fit the ASUS X401A-WX278 laptop?

Compatible drive types: SATA 2.5" Hard Drive, SATA 2.5" SSD.

Guaranteed-compatible SSD and hard-drive upgrades for the ASUS X401A-WX278 laptop, matched to its drive bays and slots.

Guaranteed-compatible SSD and hard-drive upgrades for the ASUS X401A-WX278 laptop — 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.

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.

Specifications reported for this system.

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Guaranteed-compatible SSD and hard-drive upgrades for the ASUS X401A-WX278 laptop, matched to its drive bays and slots.

Guaranteed-compatible SSD and hard-drive upgrades for the ASUS X401A-WX278 laptop — 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.

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.

Specifications reported for this system.