Check your current PC specifications
Identify your motherboard slot type
Check your power supply wattage and connectors
Measure your case clearance
Set your budget
Choose a compatible video card
Compare performance and size
Back up important data
Uninstall old graphics drivers
Power off and unplug the PC
Remove the old video card
Install the new video card
Connect required power cables
Reinstall or update graphics drivers
Restart and test the system
Verify display output and performance
Update BIOS if needed
Monitor temperatures and stability