I recently assembled a pc for 20k with the below configuration:
Intel G630 processor
gigabyte H61M-D2h-LGA -1155
Corsair Vengeance DDR3 4 GB (1 x 4 GB) PC RAM (CMZ4GX3M1A1600C9)
seagate 320 GB harddisk
AtX cabinet
Acer 19" LED monitor
It came totally for just above 20k. U can try the...