I am thinking about getting the r9 290 but I don't know if the PSU will run it. I have a Corsair cs550m. By the way, I wont be doing any overclocking. Here are my other specs:
i5 4690 3.9gtz
Coolermaster hyper tx3
MSI Z87 G41 PC MATE
1tb Seagate hhd
6gb ddr3 1333mhzcs550m
NZXT
Corsair source 210
NZXT Fan controller with 4 fans
i5 4690 3.9gtz
Coolermaster hyper tx3
MSI Z87 G41 PC MATE
1tb Seagate hhd
6gb ddr3 1333mhzcs550m
NZXT
Corsair source 210
NZXT Fan controller with 4 fans