I have a geforce 780, mobo ga - x99 -ud4, patriot 2400 mhz ddr4 2x4 gbs, intel i7 haswell e 5820k 3.3ghz, 512 gb ssd and the ets t40 cpu cooler.
Last night i hooked it all up and it started fine but got 4 beeps so i read it was ram/ gpu seating. Today in the morning i replugged and reseatted...