corsair - 750m

My specs: Intel i5 6400 stock cooler H110 mobo Sapphire Nitro+ RX 580 OC special edition 2xSSD 1xHDD 6x 120mm fan 2x 8gb ddr4 I'm planning to upgrade to ryzen in the future and overclock CPU and GPU. I can get the Corsair CX750m or EVGA B3 850w for the same price, which should I go for? I...

I built my PC a couple of months ago and it has been awesome, no issues so far. Something I noticed though from first boot up and really until now that I was not really concerned about is a click noise when I power down my PC. I assumed it was just the power supply switching off but just wanted...