How much RAM does the Sony VAIO VGN-AR690U support?

The VAIO VGN-AR690U supports up to 4GB of memory across 2 slot(s), up to 2GB per slot.

What type of memory does the VAIO VGN-AR690U use?

It uses DDR2 SODIMM memory modules.

Guaranteed-compatible DDR2 SODIMM upgrades for the Sony VAIO VGN-AR690U, in matched-kit options that fill your slots.

This option is out of stock.

Specifications reported for this system.

Good to know

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Guaranteed-compatible DDR2 SODIMM upgrades for the Sony VAIO VGN-AR690U, in matched-kit options that fill your slots.

This option is out of stock.

Specifications reported for this system.

Good to know