Question Should I be worried about this daisy chained PCI-E 8-pin ?

RX 6750 XT has 20ms spikes of 370w. 100w for the rest of the system makes 470w. The platform in the Smart has a double forward + group regulation topology. That stands for a terrible voltage regulation at 5v and 12v and can't handle power spikes at all with a noisy transformer and coilwine on the chokes. This PSU lacks OCP and OTP so if the fan fails the whole thing burns down. The short cut protection only leans on OPP and UVP which are terribly set. Given the very low quality, bad voltage regulation and bad protection features this is not a unit no one with a tiny bit nowledge of PSUs would recommand. Especially to somebody with a very recent system like you.
What holds you back to buy a new PSU?