try this specs:
PROCESSOR: INTEL CORE i3 3220 3.30Ghz LGA 1155 IVY BRIDGE - 5,115
MOTHERBOARD: INTEL BLKDB75EN LGA 1155, DDR3, VGA, GLAN - 3,225
VIDEOCARD: SAPPHIRE HD6570 2GB DDR3 128BIT - 2,860
MEMORY: KINGSTON 8GB DDR3 PC10600/1333 - 3,090
HARD DISK: SEAGATE 1 TB 7200 SATA - 3,125
CASING:
MONITOR:
UPS/AVR:
KEYBOARD/MOUSE/HEADSET:
GOODLUCK IN OPENING YOUR BUSINESS...