Well should be in Hardware section... anyway...
Budget PC
Processor : Intel 820 @ 2.8GHz Dual Core 1x2 MB Cache
Mobo : Intel D102GGC
RAM : 512MB DDR2 533MHz
HDD : Sata 160 GB
DVD RW : Asus
Cabinet and SMPS : Any local with good warrenty of PSU
Monitor : 15"C LG / Samsung (17" if u can aford a extra 1k)
KeyBoard and Mouse : U choose...

SPK : Creative 2.1 or better u choose...

UPS : APC or cost efective local like proview or any other with good warrenty
for price issue look here,
http://www.deltapage.com
P.S. Welcome to the forum...