sa 20k na budget you can build a pc but not high end coz if you're talking high end ang 20k mo procie at mobo lang yan, makabuild ka naman sa 20k mo, cpu-intel pdc g4400 (6th gen), mobo-(any brand)h110 chipset, mem-4gb ddr4, hdd-500gb or 1tb, sa monitor, case, avr, keyboard at mouse ikaw na...