How much RAM does the HP Pavilion 20-b021a All-in-One support?

The Pavilion 20-b021a All-in-One supports up to 16GB of memory across 2 slot(s), up to 8GB per slot.

What type of memory does the Pavilion 20-b021a All-in-One use?

It uses DDR3L SODIMM memory modules.

Compatible drive types: SATA 2.5" SSD, SATA 3.5" Hard Drive.

Guaranteed-compatible DDR3L SODIMM upgrades for the HP Pavilion 20-b021a All-in-One, in matched-kit options that fill your slots.

Verified compatible

This option is out of stock.

Good to know

Guaranteed-compatible SSD and hard-drive upgrades for the HP Pavilion 20-b021a All-in-One — matched to its drive bays and slots.

This option is out of stock.

The drive bay size is inferred from the system's reported storage interface.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

This option is out of stock.

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

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Guaranteed-compatible DDR3L SODIMM upgrades for the HP Pavilion 20-b021a All-in-One, in matched-kit options that fill your slots.

Verified compatible

This option is out of stock.

Good to know

Guaranteed-compatible SSD and hard-drive upgrades for the HP Pavilion 20-b021a All-in-One — matched to its drive bays and slots.

This option is out of stock.

The drive bay size is inferred from the system's reported storage interface.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

This option is out of stock.

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