Check this out, under 2000$US

Pentium 4 1.6A @ 2.24 Ghz Oce'd, watercool
Asus P4B533
256 MB PC2100
Chaintech Gforce4 MX440 64MB
Asus CD ROM
Asus CDR/W
40 GB Seagate Baracuda
40 GB Maxtor 7200 rpm
US Robotics 56K Voice/Data/Fax MODEM
Acer 34TL Monitor
Kenesis Maxim Keyboard/Agiler Mouse
5.1 Sound thru SPDIF ->7000watts Phillips Mini Compo.
Microtek Scanner
Wingman Joystick
HP 845C Deskjet Printer
Calcomp Techjet GT Plotter
1000watts Triplite UPS/AVR

75,000.00 Pesos (Php)

Well, this is not the best PC but the best ur wallet can afford.