How much RAM does the Acer Aspire GX-781 support?

The Aspire GX-781 supports up to 32GB of memory across 2 slot(s), up to 16GB per slot.

What type of memory does the Aspire GX-781 use?

It uses DDR4 UDIMM memory modules.

What storage drives fit the Acer Aspire GX-781?

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 Acer Aspire GX-781

Guaranteed-compatible DDR4 UDIMM upgrades for the Acer Aspire GX-781, in matched-kit options that fill your slots.

Verified compatible

Choose your upgrade

Memory specifications

Memory type	DDR4
Form factor	UDIMM
Memory slots	2
Maximum memory	32GB
Max per slot	16GB
Rated speed	2666 MT/s
ECC	none

Good to know

Faster modules automatically run at your system's maximum supported speed.

Storage upgrades

Guaranteed-compatible SSD and hard-drive upgrades for the Acer Aspire GX-781 — 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 Acer Aspire GX-781

Guaranteed-compatible DDR4 UDIMM upgrades for the Acer Aspire GX-781, in matched-kit options that fill your slots.

Verified compatible

Choose your upgrade

Memory specifications

Memory type	DDR4
Form factor	UDIMM
Memory slots	2
Maximum memory	32GB
Max per slot	16GB
Rated speed	2666 MT/s
ECC	none

Good to know

Faster modules automatically run at your system's maximum supported speed.

Storage upgrades

Guaranteed-compatible SSD and hard-drive upgrades for the Acer Aspire GX-781 — 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.