Windows & PC

How to Check RAM and Processor Information on Windows 11

Learn how to find your PC's exact CPU model, RAM capacity, memory speed (MHz), and hardware architecture on Windows 11.

Quick Summary & Key Takeaways

  • Objective: Learn how to find your PC's exact CPU model, RAM capacity, memory speed (MHz), and hardware architecture on Windows 11.
  • Estimated Time: Approximately 6 minutes following our step-by-step instructions.
  • Safety Recommendation: Ensure your device battery is above 30% and preserve any important files or passwords before modifying system settings.
Modern desktop PC interior with motherboard, RAM sticks, and CPU cooler
Inspecting hardware component specifications and RAM configuration on Windows 11.

Whether you are preparing to install a demanding new PC game, buying a memory upgrade, or checking system compatibility for professional video editing software, knowing your exact hardware specifications is essential.

Windows 11 provides several built-in tools to check your CPU model, core count, total RAM capacity, and real-time clock frequencies. Here are the 3 best methods.


Method 1: The Fast Settings "About" Screen (General Overview)

For a fast summary of your processor and installed memory:

  1. Right-click the Start button (Windows logo) on your taskbar and select Settings (or press Windows Key + I).
  2. On the System tab, scroll all the way to the bottom and click About.
  3. Under the Device specifications section, look for:
  • Processor: Displays your exact CPU make, model, base frequency, and generations (e.g., Intel Core i7-13700K 3.40 GHz or AMD Ryzen 7 7800X3D).
  • Installed RAM: Shows total capacity and usable memory (e.g., 32.0 GB (31.8 GB usable)).
  • System type: Confirms whether your Windows installation is 64-bit.
Windows 11 System About Screen
Windows 11 System About Screen

Method 2: Task Manager (Live Speeds, RAM Slots & CPU Cores)

If you need detailed technical telemetry like memory frequency (MHz), slots used, or thread counts:

  1. Press Ctrl + Shift + Esc to launch Task Manager.
  2. Click the Performance icon (the graph icon on the left sidebar).
  3. Select CPU:
  • Displays real-time CPU utilization, base speed, core count, logical processors (threads), virtualization support, and L3 cache size.
  1. Select Memory:
  • Displays total memory, memory in use, available memory, Speed (e.g., 3200 MHz or 6000 MT/s), Slots used (e.g., 2 of 4), and Form factor (DIMM / SODIMM).
Windows 11 Task Manager Performance
Windows 11 Task Manager Performance

Method 3: System Information Utility (Deep Hardware Report)

To view your motherboard model, BIOS version, and detailed hardware IDs:

  1. Press Windows Key + R to open the Run dialog.
  2. Type msinfo32 and press Enter.
  3. In the System Summary window, you can view your BaseBoard Product (motherboard model), BIOS Version/Date, Installed Physical Memory (RAM), and Total Virtual Memory.

Frequently Asked Questions

How do I check if my Windows 11 RAM is running in Dual Channel?

In Task Manager > Performance > Memory, check 'Slots used'. If you have 2 sticks in slots 2 and 4 (or 2 of 2 populated), your system is running in high-bandwidth Dual Channel mode.

Why is 'Usable RAM' slightly lower than my installed RAM?

Windows reserves a small portion of physical RAM (typically 100MB to 1GB) for integrated graphics (iGPU) hardware pipelines and critical motherboard system BIOS mapping.

Is it safe to delete the 'Windows.old' folder after a major Windows 11 feature update?

Yes, provided your computer has functioned stably for several days and you have no intention of rolling back to the previous Windows version. Use Settings > System > Storage > Temporary files and check 'Previous Windows installations' to safely reclaim 15GB to 30GB of SSD storage.

Why does Windows 11 use 4GB to 6GB of RAM at idle?

Modern Windows uses a caching mechanism called SuperFetch/SysMain. It pre-allocates unused physical RAM to cache frequently accessed applications and system DLLs for instant launching. If an active game or heavy application requests memory, Windows instantly relinquishes cached RAM.

Do third-party 'PC cleaner' and 'registry optimizer' programs speed up Windows 11?

No. Microsoft explicitly warns against using third-party registry cleaners. Modern Windows handles registry hives efficiently, and automated registry scrubbers frequently delete essential COM class registrations, triggering unpredictable system crashes.

Marcus Brody

About the Author: Marcus Brody

Windows & Hardware Analyst

Marcus has built, benchmarked, and repaired Windows PCs and wireless networks for 15 years. He writes clear solutions for desktop OS headaches and performance bottlenecks.