Download OCCT 12.1.5

Let you benchmark and overclock your PC system components

Updated: September 24, 2023

Size: 177.35 MB

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177.35 MB · September 24, 2023

OCCT.exe

Previous versions More »

15.0.6 November 01, 2025 281.28 MB 15.0.5 October 30, 2025 281.27 MB 15.0.4 October 23, 2025 281.27 MB 15.0.2 October 19, 2025 281.27 MB 15.0.1 October 18, 2025 281.27 MB 14.2.6 August 19, 2025 280.13 MB