How much RAM does the ASUS K51AC SX077 support?

The K51AC SX077 supports up to 4GB of memory across 2 slot(s), up to 2GB per slot.

What type of memory does the K51AC SX077 use?

It uses DDR2 SODIMM memory modules.

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ASUS K51AC SX077Memory Upgrades

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System specifications for ASUS K51AC SX077

Specifications reported for the ASUS K51AC SX077.

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 K51AC SX077, 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 K51AC SX077Memory Upgrades

Change system Auto-detect

6 guaranteed-fit options

This option is out of stock.

System specifications for ASUS K51AC SX077

Specifications reported for the ASUS K51AC SX077.

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 K51AC SX077Memory Upgrades

Choose your upgrade

System specifications for ASUS K51AC SX077

Software

ASUS K51AC SX077Memory Upgrades

Choose your upgrade

System specifications for ASUS K51AC SX077

Software