blackshark

I finally decided to get an upgrade from using earphones. I will mainly play fps games with little movie & youtube watching and very little music listening. I've narrowed my search to Razer Blackshark V2 X and Corsair HS60 Pro. Now I'm confused which one to get. I like both of them, performance...

Is 413 Watt PSU enough for Asus r9 280x CPU: i5-760 2.80Ghz

my laptop specs i7 4510U dual core nvidia gt 840m 4gb 8 gb ram 1 tb hdd if yes what fps will i get

asus m5a97 mobo rosewill rise case gigabyte 750 vid amd fx 8350 processor cx750m psu ( works in other comp) gskill ripjaw series 8x2 everything is brand new except the psu . whi ch i had in my old dell i have a green light on the mobo but it wont post ... im stumped ... gimme all your...