see this config ,its the best hi-fi config
http://www.tech2006.zeeblo.com/Pc20.html
1)Processor : AMD Sempron 2500+ 64Bit Socket 754 CPU - Rs 2500
2)MotherBoard : ASRock K8NF4G-SATA2 Motherboard - Rs 3,400
3)Memory : Hynix 512 MB DDR-400 RAM - Rs 1,900
4)Cabinet : Frontech ATX Cabinet with 400 Watts SMPS - Rs 1,200
5)HardDisk : 80 GB 7200 RPM Seagate Barracuda SATA Hard Disk - Rs 2,600
6)Monitor : ViewSonic E70 17" Monitor - Rs 4,900
7)Combo Drive : Lite-On 52X/32X/52X/16X Combo Drive - Rs 1,800
8)Speakers : Altec Lansing ATP3 2.1 Speakers - Rs 2800
9)Keyboard : Adcom Multimedia Keyboard - Rs 150
10)Mouse : Adcom Optical Mouse - Rs 200
Total - Rs 21450/-
Advantages:
*The system will be able to run The upcoming Windows VISTA Smoothly
*Onboard Nvidia 6100 Graphics
*Onboard Realtek ALC850 8Channel Sound