How much RAM does the HP Pavilion X360 15-er0121nia support?

The Pavilion X360 15-er0121nia supports up to 64GB of memory across 2 slot(s), up to 32GB per slot.

What type of memory does the Pavilion X360 15-er0121nia use?

It uses DDR4 SODIMM memory modules.

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

Guaranteed-compatible DDR4 SODIMM upgrades for the HP Pavilion X360 15-er0121nia, in matched-kit options that fill your slots.

Verified compatible

Guaranteed-compatible SSD and hard-drive upgrades for the HP Pavilion X360 15-er0121nia — 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 DDR4 SODIMM upgrades for the HP Pavilion X360 15-er0121nia, in matched-kit options that fill your slots.

Verified compatible

Guaranteed-compatible SSD and hard-drive upgrades for the HP Pavilion X360 15-er0121nia — 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.

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.