Hello im newbie miner.

this will be my first rig.

im listing my bought list.

motherboard:     MSI Z77A-G45 Intel Z77 1155
gpu: 5x 7950 Powercolor  AX7950 3GBD5-2DHPP
cpu: INTEL CELERON G1610 2.6GHZ LGA1155 IVY BRIDGE
ram: HI-LEVEL 4GB 1600 MHz DDR3 RAM
psu:2x 750W


extra

1 ups for block high voltage

I am stucked about riser cables. which riser cables should i buy for running 5 gpu at once? 750wx2 is enough for power?

im planning mine some altcoins and i am worry about if i may do something mistake about building rig... thanks for help.