rtx 2070 evga

So i built my first pc a little over a year back. It was working perfectly with no issues what so ever. However, recently I upgraded my CPU from a Ryzen 5 2600 to a Ryzen 7 3700X. I already installed all drivers for it. Now, my pc takes multiple tires to boot, usually between 2-4 maybe 5 times...

I just bought an RTX 2070 Super, EVGA RTX 2070 SUPER XC ULTRA GAMING, and im not sure my PCIe cord is going to work. Im looking for extensions and I cant seem to find any. My Power supply is a EVGA 850BQ. Could somebody please help me find the right cord to fit. the RTX needs a 8+6 Pin.

Hey, I want to upgrade my current gpu to the EVGA RTX 2060 (The 1 fan version) but it says on their website that the recommended power usage is 500w while my psu has only 450w. Will this be a problem? Because I checked on a site that calculates power supply usage and it says I need 455w to run...

i7 7700k+ RTX 2070 will have bottleneck? and Ryzen 7 2700x is better than i7 7700k ? if Ryzen, which mobo i can choose? according to website The bottlenecker, i7 7700k have 6% of bottleneck. Im experiencing that is enough for me to have lag in the witcher 3 for example, or not being able to...