How much RAM does the HP 15s-fq4047ns support?

The 15s-fq4047ns supports up to 64GB of memory across 2 slot(s), up to 32GB per slot.

What type of memory does the 15s-fq4047ns use?

It uses DDR4 SODIMM memory modules.

Name: Memory for HP 15s-fq4047ns
Availability: InStock

HP 15s-fq4047ns Memory Upgrades | Seifelden

Good to know

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.