Hi, I have maximum $200 and my system is a Ci5 3470 3.2ghz 8gb ram and Nvidia gt730 with a PSU of Thermal master TM-420-PSAR-M3, it's a 420w PSU with a DC output of +12v +5v +3.3v -12v +5Vsb and max current of 20A 18A 16A 0.3A 1.5A so is it possible for me to run GTX 1050 ti 4gb as many people on different forums said that you need atleast 430w PSU so am confused ! And which one is better ? Gigabyte MSI Asus ?