Download OCCT 12.1.9

Let you benchmark and overclock your PC system components

Updated: October 10, 2023

Size: 192.13 MB

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192.13 MB · October 10, 2023

OCCT.exe

Previous versions More »

15.0.14 January 31, 2026 283.92 MB 15.0.13 December 26, 2025 283.92 MB 15.0.12 December 24, 2025 283.57 MB 15.0.11 December 07, 2025 283.56 MB 15.0.9 December 03, 2025 283.27 MB 15.0.8 November 20, 2025 281.28 MB