The MSI AMD Radeon R7 240 2GB DDR3 is compatible with the Lenovo Thinkcentre M58P 7484?

The MSI AMD Radeon R7 240 2GB DDR3 is compatible with the Lenovo Thinkcentre M58P 7484? - 1
Added (1). I know the problem with the psu of 280 ws, but if i change the psu, it will work?

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