OCCT cover art

Can I Run OCCT?

OCCT is the gamer's favorite app for stress testing their PC or Steam deck components and check for errors ! Find out if your latest crash is due to a hardware malfunction or yet another game bug, and see all monitoring and system information in an easy-to-use interface.

Vendor OCBASERelease 2025
Can your PC run it? →

System requirements

Minimum requirements

CPUAny 64 bits CPU
GPUOptional
RAM4 GB
Storage0.49 GB HDD
OSWindows 10, 64bits

Recommended requirements

Single source, verify with the publisher source

Scores are deterministic, computed by fixed rules and benchmark tables, not written by an AI. How we score. Maintained by Farhad Ali. Spotted a wrong specification? Tell us.

Can you run OCCT?

100%
Can run iton a typical modern PC (Ryzen 5 5600, RTX 3060, 16 GB RAM), system RAM is the tightest fit.

OCCT targets a mainstream modern PC: Optional and 4 GB of RAM for the minimum. No single part dominates the requirements, so a balanced mid-range build clears it.

Bottleneck: RAM

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Frequently asked questions

Can my PC run OCCT?

Upload your DxDiag file to Idxdiag's free checker and get a component by component compatibility verdict for OCCT in seconds. No install required.

What are the minimum system requirements for OCCT?

The minimum requirements are CPU: Any 64 bits CPU; GPU: Optional; 4 GB RAM; OS: Windows 10, 64bits.

How much storage does OCCT need?

OCCT needs about 0.49 GB of HDD storage.

What is the bottleneck for OCCT?

On a typical modern PC (Ryzen 5 5600, RTX 3060, 16 GB RAM), the tightest component for OCCT is the RAM.