Processor: Athlon II X4 620 - 5.3k(quad core

)
Motherboard: Biostar TA790GX A3+ - 6.5k/Gigabyte 785GMT-UD2H - 5.9k
RAM: Transcend 2GB DDRIII 1333MHz - 2.6k
SMPS: Zebronics Pro(Real Watts)-350W - 1.5k
This should be around
15-15.5k~ and is more than enough for your needs+ is future proof with quad core, DDRIII mobo, RAM