can i use this PSU for my low end PC?

So I have
Athlon II X2 250 3.0Ghz
emaxx mcp61d3
4gb dd3
his HD 6570 2gb ddr3
and my PSU recently died today, im in low budget now, i can only afford generic psu.
will $14 generic psu last about 3 months?
im planning to give away it after 3months and then build a new decent pc