How much RAM does the ASRock J4125B-ITX support?

The J4125B-ITX supports up to 8GB of memory across 2 slot(s), up to 4GB per slot.

What type of memory does the J4125B-ITX use?

It uses DDR4 SODIMM memory modules.

Guaranteed-compatible DDR4 SODIMM upgrades for the ASRock J4125B-ITX, in matched-kit options that fill your slots.

This option is out of stock.

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 DDR4 SODIMM upgrades for the ASRock J4125B-ITX, in matched-kit options that fill your slots.

This option is out of stock.

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.