power ok

Hi, I have a question about the PSU hold-up timings. I've googled and found out the definition of some PSU timings. These are things that I know (or I think I know): hold-up time (>17 ms) AC loss to PWR_OK hold-up time (ATX T5>16 ms) PWR_OK inactive to DC loss delay (ATX T6> 1 ms)...

So basically my build is: AMD A8-7600 GTX 1050 8GB RAM DDR 3 250 GB SSD 1TB HDD 600W PSU So I found out that my proccesor bottlenecks my and i need help on upgrading my pc. Can someone suggest me a build that will be a good replacement for my pc? my budget is $300 and i dont have any plans on...