How much RAM does the Acer Predator Helios 300 PH315-55s-90K9 support?

The Predator Helios 300 PH315-55s-90K9 supports up to 64GB of memory across 2 slot(s), up to 32GB per slot.

What type of memory does the Predator Helios 300 PH315-55s-90K9 use?

It uses DDR5 SODIMM memory modules.

Compatible drive types: NVMe M.2 2280 (PCIe Gen 4) SSD, SATA M.2 2280 SSD.

Guaranteed-compatible DDR5 SODIMM upgrades for the Acer Predator Helios 300 PH315-55s-90K9, in matched-kit options that fill your slots.

Verified compatible

Guaranteed-compatible SSD and hard-drive upgrades for the Acer Predator Helios 300 PH315-55s-90K9 — matched to its drive bays and slots.

This option is out of stock.

The drive runs at your system's supported PCIe speed — fully compatible, just not its own maximum rated speed.

This option is out of stock.

Specifications reported for this system.

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Guaranteed-compatible DDR5 SODIMM upgrades for the Acer Predator Helios 300 PH315-55s-90K9, in matched-kit options that fill your slots.

Verified compatible

Guaranteed-compatible SSD and hard-drive upgrades for the Acer Predator Helios 300 PH315-55s-90K9 — matched to its drive bays and slots.

This option is out of stock.

The drive runs at your system's supported PCIe speed — fully compatible, just not its own maximum rated speed.

This option is out of stock.

Specifications reported for this system.