watt

Hello Guys. I have a 500 watt psu but after upgrading to more fans i have used a psu calculator and my wattage come too 530. Would this be ok or do i really need to upgrade my psu

Let me set the background first. Im on the z87 platform powered by a 4770k for my main rig, i also got a z97 mobo and everything else except the CPU for that motherboard. Now i managed to get my hands on a 4790k and 16gigs of 1866mhz ram for around 110 pounds, dirt cheap if you ask me, and i did...