3C Toolbox Alternatives

AIDA64 is a system information, diagnostics and benchmarking solution for Windows PC.

CPU-Z is a freeware that gathers information on some of the main devices of your system : Processor name and number, codename, process, package, cache levels.

SIW is an advanced System Information for Windows tool.

Speccy - find the details of your computer's specs. Great for spotting issues or finding compatible upgrades. Download the latest version free.

Hardware monitor for Windows that can access digital temperature sensors located on several 2-wire SMBus Serial Bus. Can access voltages and fan speeds and control fan speeds. Includes technical articles and docs.

Geekbench 4 measures your hardware's power and tells you whether your computer is ready to roar. How strong is your mobile or desktop system?

Put your PC under maximum load and measure how powerful it truly is!

Monitors temperature sensors, fan speeds, voltages, load and clock speeds, with optional graph.

HWMonitor is a hardware monitoring program that reads PC systems main health sensors : voltages, temperatures, fans speed.

Prime95 is a program that searches for new Mersenne prime numbers.

CINEBENCH is a real-world test suite that evaluates your computer's performance capabilities.

System Stability Tester - Test your system's stability and performance by calculating millions of digits of Pi.