The FPS Review published a review on the Seasonic VERTEX GX-850 850W ATX 3.0 Power Supply
Seasonic VERTEX GX-850 850W ATX 3.0 Power Supply Review
Seasonic VERTEX GX-850 ATX 3.0 Seasonic is one of the older companies producing consumer power supplies having been founded in 1975 and entering the PC power supply production market in 1980. Seasonic is the OEM and ODM of this unit.