I have a question on my xfire upgrade, PSU for HD7950 xfire

kkid1412

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Jan 13, 2013
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my PSU is OCZ ModXstream pro700W, MOBO is ECS P67H2-A3. can I use my PSU to xfire H7950? what else should I need, Y splitter? Thank you. The OCZ ModXstream pro700W has only two PCI-e connectors. Do I have to use a Y spliiter?