azad,Here is my suggestion,
for monitor wait for other member suggestion.
processor:AMD A8 3850 -7000
motherboard:Gigabyte’s A75M-UD2H-4800
ram: GSkill RipJaws 4GBDDR31600MHz-1700
HardDisk: Seagate Barracuda 7200.12 500GB-1650
Cabinet- Zebronics Bilji-1000
Psu- Fsp Saga II 500w-2000
Optical Drive:lg-675
Keyboard: Logitech MK200 Combo Rs.650
speakers:logitech z623-7000
total:26475