OCCT是電腦穩定性檢查工具，它內建了4個測試機制：CPU:OCCT、CPU:LINPACK、GPU:3D、POWER SUPPLY，旨在測試CPU，GPU和電源供應器。 OCCT監控溫度、電壓和風扇轉速，以及系統常項，如：CPU使用率、記憶體使用率和FPS(如果是3D測試)。開啟時若出現英文介面，請由功能表「Monitoring Options」(藍色箭頭所指處)→「Language」→「正體中文」來切換成中文語系。
【軟體名稱】：OCCT
【軟體版本】：4.4.0
【軟體分類】：系統工具
【軟體介面】：多國語言
【軟體性質】：免費軟體
【檔案大小】：6.57MB
【作業系統】：Windows
【軟體螢幕截圖】：
【官方網址】：http://www.ocbase.com/
【免安裝版】
【軟體下載】：[MEGA] | [SendSpace]
【安裝版】
【軟體下載】：[MEGA] | [SendSpace]
【更新日誌】：
4.4.0
．Monitoring Engine updated (should support everything that is out there !)
．Usual bugfixes to the main UI
．OCCT will now start normally in Windows Fail-safe mode CPU:OCCT
．You can now specify how many thread CPU:OCCT will use
．Fixed all issues with Windows 8 compatibility (was related to DX10 support in Windows 8, which is not what you would expect)
．Huge performance improvements GPU:3D
．Complete rewrite of GPU:3D in DX11
．Fixed all issues with Windows 8 compatibility (was related to DX10 support in Windows 8, which is not what you would expect)
．Huge performance improvements TRANSLATIONS
．Translations updated ( some are still missing - the update is scheduled soon)