Latest version • Updated May 2026
CPU-Z is the most popular and trusted free system information tool for Windows. It provides detailed real-time information about your CPU, motherboard, memory (RAM), graphics card and other hardware components. Used daily by overclockers, PC builders, technicians and enthusiasts worldwide.
Download CPU-Z FreeHere you can see how CPU-Z looks in action. Clean and detailed interface showing CPU, motherboard, memory and graphics card information.
CPU Tab — Processor Information
Memory Tab — RAM Details
Mainboard & Graphics Card Info
CPU-Z is a lightweight and extremely popular system information utility developed by CPUID. For many years it has been the go-to tool for PC enthusiasts, overclockers, system builders, technicians, and regular users who want accurate and detailed real-time information about their hardware.
CPU-Z provides comprehensive data about the most important components of your computer: processor (CPU), motherboard chipset, memory (RAM), graphics card (GPU), and other key hardware. It is especially valued for its accuracy, speed, very low resource usage, and the ability to show detailed technical specifications that are often hidden in Windows.
In version 2.0 (May 2026), CPU-Z received major updates including improved support for the latest Intel and AMD processors, better DDR5 memory detection, enhanced GPU information, and a cleaner modern interface while keeping the classic simple design that users love.
CPU-Z is completely free for both personal and professional use. It contains no ads, no telemetry, no registration, and offers a portable version that does not require installation. This makes it one of the most convenient and trusted hardware information tools available.
Whether you are building a new PC, overclocking your processor, checking compatibility before an upgrade, or simply want to know exactly what is inside your computer — CPU-Z delivers precise and easy-to-understand information in seconds.
CPU-Z is extremely lightweight and runs smoothly on both old and modern Windows systems. It has very modest requirements and does not slow down your computer.
If you are looking for other system information and hardware monitoring tools, here are the most popular alternatives to CPU-Z: