My question is: I have an computer that has an 300w PSU and i want to buy the 750Ti, my PSU will then use 265W (according to coolermaster calculator) should i get a new PSU or can i keep my PSU?
Specs:AMD A6-6400k APU 3.9 Ghz, AMD R7 240 2GB+ HD 8470D, 8GB RAM,1TB HDD,1 disc drive