Choose a compatible CPU, motherboard, RAM, GPU, storage, power supply, case, and cooling
Check motherboard socket, chipset, RAM type, and case size compatibility
Gather tools: Phillips screwdriver, thermal paste if needed, anti-static protection
Install the CPU into the motherboard socket
Install the CPU cooler
Install the RAM into the correct memory slots
Install the M.2 SSD or other storage drive
Install the motherboard into the case
Install the power supply into the case
Connect motherboard power cables, CPU power cables, and GPU power cables
Install the graphics card into the PCIe slot
Connect case fans and front-panel connectors
Route and secure all cables
Double-check all connections and component seating
Power on the PC and enter BIOS/UEFI
Verify hardware detection and set memory profile if needed
Install the operating system
Install motherboard, GPU, and peripheral drivers
Update the system and test stability and temperatures