Does anyone know if 600w PSU could handle R9 280x or R9 270x without frying other components?
My CPU is AMD FX-6100, ram is 8GB (2x 4GB), and mobo is 970a-ud3.
I tried calculating the power consumption, but results from cooler master and neweggs calculators are too different.
One says my PC will use 542w while the other says over 1000w.
See this article about PSUs to better explain why you want more wattage than less, to include efficiency and future upgrades.
http://www.pcworld.c...wer-supply.html
Don't gimp on your PSU or cut it too close to the stock requirements. That is often a problem with pre-builts.
If the CPU is the brain of the PC, the GPU PSU is the heart and you don't want a weak one.
650W is a good baseline for a low-end to mid *gaming* PC and 750W may be better, depending on your setup.
This is a decent calculator (note that it doesn't include monitor or printer though)
http://www.extreme.o...culatorlite.jsp
Brand is very important too. I'm partial to Corsair (Gold series)
P.S. Note that your PSU diminishes with age. For heavy use it is recommended to go 20-30% higher if you plan to use it more than a year. 10-20% for lighter use <12 hours a day. You could get by with a 600 W especially if it's made well. I would monitor it as it ages though.