Power supplies are tested under load in a working system. You tube has helpful videos . You will only receive what you see.
FOCUS Gold
COMPACT SIZE - 140 mm DEEP; High power output to size ratio FULL MODULAR; use only the cables you need to reduce clutter and improve airflow for a
Seasonic FOCUS Plus 850 Gold SSR-850FX 850W 80+ Gold ATX12V & EPS12V Full Modular 120mm FDB Fan Compact 140 mm Size Power Supply
Seasonic Focus GX850 850 watts Fully Modular 80 Plus Gold Power
Seasonic FOCUS PX-850, 850W 80+ Platinum Full-Modular, Fan Control
Seasonic Focus GX-850 White 80 Plus Gold Power Supply
Seasonic FOCUS GX-850, 850W Full-Modular Power Supply for Gaming
Seasonic FOCUS GX-850, 850W 80+ Gold, Full-Modular
Seasonic Focus Plus 750 Platinum SSR-750PX 750W 80+ Platinum
Seasonic X-850 ; SS-850KM3 Active PFC F3 850W 80 Plus
Seasonic FOCUS GX-850, 850W 80+ Gold, Full-Modular
Seasonic FOCUS Plus 850 Gold SSR-850FX 850W 80+ Gold ATX12V Power
FOCUS GX (White Edition)
Seasonic USA FOCUS GX-750; 750W 80+ Gold; Full-Modular; Fan
Seasonic FOCUS plus 850W 80+ Gold Full-Modular 2extra cable SSR