So this happened on a seasonic 850w powering a 3080 (card is fine) : r/EtherMining
FOCUS GX White ATX 3.0
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Seasonic PRIME 750 Gold SSR-750GD2 750W 80+ Gold ATX12V & EPS12V Full Modular 135mm FDB Fan Power On Self Tester Power Supply : Electronics
Seasonic (@Seasonic) / X
FOCUS GX
Seasonic engineers have created an excellent product line based on advanced technology emanating from many years of intensive active research. The result of this development is the solid FOCUS+ Series, which implements modern design and shows outstanding electrical performance. This power supply is small and entirely modular, which will be hard to resist.
Seasonic Power Supply SSR-1000FX 1000W 80+ Gold ATX12V/EPS12V Full