How much RAM does the Sony VAIO AR51J support?

The VAIO AR51J supports up to 4GB of memory across 2 slot(s), up to 2GB per slot.

What storage drives fit the Sony VAIO AR51J?

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

Guaranteed-compatible SSD and hard-drive upgrades for the Sony VAIO AR51J, matched to its drive bays and slots.

Guaranteed-compatible SSD and hard-drive upgrades for the Sony VAIO AR51J — 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 Sony VAIO AR51J, matched to its drive bays and slots.

Guaranteed-compatible SSD and hard-drive upgrades for the Sony VAIO AR51J — 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.