Choose your budget
Decide your target resolution and refresh rate
Pick a compatible CPU
Pick a compatible motherboard
Pick enough RAM
Pick a suitable GPU
Pick storage drives
Pick a power supply with enough wattage
Pick a case that fits all components
Pick a CPU cooler if needed
Check component compatibility
Gather required tools
Ground yourself before handling parts
Install the CPU on the motherboard
Install the RAM
Install the M.2 SSD if using one
Install the CPU cooler
Mount the motherboard in the case
Install the power supply
Install the GPU
Install any additional storage drives
Connect all power cables
Connect front panel cables
Connect case fans
Double-check all connections
Power on the PC
Enter BIOS or UEFI
Enable XMP or EXPO for RAM
Check temperatures and fan operation
Install the operating system
Install motherboard drivers
Install GPU drivers
Install game launchers and games
Update the system
Test performance and stability