How much RAM does the Sony VAIO PCV-RX991 support?

The VAIO PCV-RX991 supports up to 1GB of memory across 2 slot(s), up to 0.5GB per slot.

What type of memory does the VAIO PCV-RX991 use?

It uses DDR DIMM memory modules.

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Sony VAIO PCV-RX991Memory Upgrades

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System specifications for Sony VAIO PCV-RX991

Specifications reported for the Sony VAIO PCV-RX991.

Memory type: DDR
Form factor: DIMM
Memory slots: 2
Maximum memory: 1GB
Max per slot: 0.5GB
Rated speed: 333 MT/s
Processor: Chipset: SiS 645

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 Sony VAIO PCV-RX991, 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

Sony VAIO PCV-RX991Memory Upgrades

Change system Auto-detect

4 guaranteed-fit options

This option is out of stock.

System specifications for Sony VAIO PCV-RX991

Specifications reported for the Sony VAIO PCV-RX991.

Memory type: DDR
Form factor: DIMM
Memory slots: 2
Maximum memory: 1GB
Max per slot: 0.5GB
Rated speed: 333 MT/s
Processor: Chipset: SiS 645

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

Sony VAIO PCV-RX991Memory Upgrades

Choose your upgrade

System specifications for Sony VAIO PCV-RX991

Software

Sony VAIO PCV-RX991Memory Upgrades

Choose your upgrade

System specifications for Sony VAIO PCV-RX991

Software