How much RAM does the HP Pavilion 27-r109 All-in-One support?

The Pavilion 27-r109 All-in-One supports up to 32GB of memory across 2 slot(s), up to 16GB per slot.

What type of memory does the Pavilion 27-r109 All-in-One use?

It uses DDR4 SODIMM memory modules.

What storage drives fit the HP Pavilion 27-r109 All-in-One?

Compatible drive types: NVMe M.2 2280 (PCIe Gen 4) SSD, SATA 2.5" SSD, SATA 3.5" Hard Drive, SATA M.2 2280 SSD.

Memory & Storage Upgrades for HP Pavilion 27-r109 All-in-One

Guaranteed-compatible DDR4 SODIMM upgrades for the HP Pavilion 27-r109 All-in-One, in matched-kit options that fill your slots.

Verified compatible

Choose your upgrade

Memory specifications

Memory type	DDR4
Form factor	SODIMM
Memory slots	2
Maximum memory	32GB
Max per slot	16GB
Rated speed	3200 MT/s

Good to know

Maximum capacity per slot is inferred from total capacity ÷ number of slots.

Storage upgrades

Guaranteed-compatible SSD and hard-drive upgrades for the HP Pavilion 27-r109 All-in-One — matched to its drive bays and slots.

NVMe M.2 2280 (PCIe Gen 4) SSD

This option is out of stock.

Your slot's PCIe generation isn't published; the drive adjusts to it automatically.

SATA 2.5" SSD

This option is out of stock.

The drive bay size is inferred from the system's reported storage interface.

SATA 3.5" Hard Drive

This option is out of stock.

Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

SATA M.2 2280 SSD

This option is out of stock.

This is a SATA (not NVMe) M.2 drive — confirm your M.2 slot supports SATA drives.

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Memory & Storage Upgrades for HP Pavilion 27-r109 All-in-One

Guaranteed-compatible DDR4 SODIMM upgrades for the HP Pavilion 27-r109 All-in-One, in matched-kit options that fill your slots.

Verified compatible

Choose your upgrade

Memory specifications

Memory type	DDR4
Form factor	SODIMM
Memory slots	2
Maximum memory	32GB
Max per slot	16GB
Rated speed	3200 MT/s

Good to know

Maximum capacity per slot is inferred from total capacity ÷ number of slots.

Storage upgrades

Guaranteed-compatible SSD and hard-drive upgrades for the HP Pavilion 27-r109 All-in-One — matched to its drive bays and slots.

NVMe M.2 2280 (PCIe Gen 4) SSD

This option is out of stock.

Your slot's PCIe generation isn't published; the drive adjusts to it automatically.

SATA 2.5" SSD

This option is out of stock.

The drive bay size is inferred from the system's reported storage interface.

SATA 3.5" Hard Drive

This option is out of stock.

Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

SATA M.2 2280 SSD

This option is out of stock.

This is a SATA (not NVMe) M.2 drive — confirm your M.2 slot supports SATA drives.