How much RAM does the ASUS P9X79 WS support?

The P9X79 WS supports up to 64GB of memory across 8 slot(s), up to 8GB per slot.

What type of memory does the P9X79 WS use?

It uses DDR3 DIMM memory modules.

Guaranteed-compatible DDR3 DIMM upgrades for the ASUS P9X79 WS, in matched-kit options that fill your slots.

This option is out of stock.

Specifications reported for this system.

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 DDR3 DIMM upgrades for the ASUS P9X79 WS, in matched-kit options that fill your slots.

This option is out of stock.

Specifications reported for this system.

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.