How much RAM does the ASUS U31SD XH51 support?

The U31SD XH51 supports up to 8GB of memory across 2 slot(s), up to 4GB per slot.

What type of memory does the U31SD XH51 use?

It uses DDR3 SODIMM memory modules.

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ASUS U31SD XH51Memory Upgrades

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System specifications for ASUS U31SD XH51

Specifications reported for the ASUS U31SD XH51.

Memory type: DDR3
Form factor: SODIMM
Memory slots: 2
Maximum memory: 8GB
Max per slot: 4GB
Rated speed: 1333 MT/s
ECC: none

Good to know

Faster modules automatically run at your system's maximum supported speed.
Maximum capacity per slot is inferred from total capacity ÷ number of slots.

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Checks the drivers on your ASUS U31SD XH51, 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 U31SD XH51Memory Upgrades

Change system Auto-detect

6 guaranteed-fit options

This option is out of stock.

System specifications for ASUS U31SD XH51

Specifications reported for the ASUS U31SD XH51.

Memory type: DDR3
Form factor: SODIMM
Memory slots: 2
Maximum memory: 8GB
Max per slot: 4GB
Rated speed: 1333 MT/s
ECC: none

Good to know

Faster modules automatically run at your system's maximum supported speed.
Maximum capacity per slot is inferred from total capacity ÷ number of slots.

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

ASUS U31SD XH51Memory Upgrades

Choose your upgrade

System specifications for ASUS U31SD XH51

Software

ASUS U31SD XH51Memory Upgrades

Choose your upgrade

System specifications for ASUS U31SD XH51

Software