How much RAM does the ASUS UL20A 2X121V support?

The UL20A 2X121V supports up to 4GB of memory across 2 slot(s), up to 2GB per slot.

What type of memory does the UL20A 2X121V use?

It uses DDR2 SODIMM memory modules.

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System specifications for ASUS UL20A 2X121V

Specifications reported for the ASUS UL20A 2X121V.

Memory type: DDR2
Form factor: SODIMM
Memory slots: 2
Maximum memory: 4GB
Max per slot: 2GB
Rated speed: 800 MT/s
ECC: none

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.

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Checks the drivers on your ASUS UL20A 2X121V, installs the safe updates Windows offers, guides the rest to the official download — and confirms exactly which of the upgrades above your machine has room for.

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Your system

ASUS UL20A 2X121VMemory Upgrades

Change system Auto-detect

6 guaranteed-fit options

This option is out of stock.

System specifications for ASUS UL20A 2X121V

Specifications reported for the ASUS UL20A 2X121V.

Memory type: DDR2
Form factor: SODIMM
Memory slots: 2
Maximum memory: 4GB
Max per slot: 2GB
Rated speed: 800 MT/s
ECC: none

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.

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

ASUS UL20A 2X121VMemory Upgrades

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System specifications for ASUS UL20A 2X121V

Software

ASUS UL20A 2X121VMemory Upgrades

Choose your upgrade

System specifications for ASUS UL20A 2X121V

Software