How much RAM does the ASUS U81A RX05 support?

The U81A RX05 supports up to 4GB of memory across 2 slot(s), up to 2GB per slot.

What type of memory does the U81A RX05 use?

It uses DDR2 SODIMM memory modules.

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ASUS U81A RX05Memory Upgrades

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System specifications for ASUS U81A RX05

Specifications reported for the ASUS U81A RX05.

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 U81A RX05, 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 U81A RX05Memory Upgrades

Change system Auto-detect

6 guaranteed-fit options

This option is out of stock.

System specifications for ASUS U81A RX05

Specifications reported for the ASUS U81A RX05.

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 U81A RX05Memory Upgrades

Choose your upgrade

System specifications for ASUS U81A RX05

Software

ASUS U81A RX05Memory Upgrades

Choose your upgrade

System specifications for ASUS U81A RX05

Software