Andres Fernandez said:
but GDDR5 works in any mobo? i got enought ram to get full performance of the video card? or everything else that i must know before buy
PD: my actually video card its radeon hd 6450
99% R9 270 will work , check if the psu has one 6 pin connector
for R9 270 , check whether your psu has two 6 pin power connectors , it it has , 99% probability
to be 100% sure , see how much Amp has the psu on +12V rail .