i have i5-9600k ( i know this cpu will bottleneck new rtx but i will get higher resolution display so i will try to reduce it)Of course. It's fully compatible. But what matters is the rest of your system. Like CPU, casing and PSU
That's a top tier PSU. So i don't think there's anything to worry about. Might wanna get a CPU later on. Though not a must right now. (It'll be fine if your card doesn't require 12 pin connectors, which is highly unlikely though. Only found on the founder's edition of 3080 afaik)i have i5-9600k ( i know this cpu will bottleneck new rtx but i will get higher resolution display so i will try to reduce it)
and i have
GIGABYTE GP-G750H 750W
it will only need 8 pin right?That's a top tier PSU. So i don't think there's anything to worry about. Might wanna get a CPU later on. Though not a must right now. (It'll be fine if your card doesn't require 12 pin connectors, which is highly unlikely though. Only found on the founder's edition of 3080 afaik)
its gold ratedJust make sure that the PSU is gold rated... otherwise might be a bit unstable.